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ASRock FM2A78 PRO4 Review | 107 Data compared

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  • Avg. price in UK: ~£90
  • Avg. price in US: ~$100
  • CPU socket: FM2+
  • Chipset: AMD A78
  • Form factor: ATX

ASRock FM2A78 PRO4 review. Compare 107 technical specifications and user reviews to see how it ranks among motherboards and if it is worth buying.

4.5

Overall score

What it is: An overall evaluation of the motherboard's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best motherboards on the market.

Score components:

90.0%

4.2

Technical Score

10.0%

7.2

User score

Poor
4.2

Technical Score

What it is: An assessment of the motherboard's technical performance, covering key areas such as power delivery, CPU and memory support, expansion, storage, connectivity, cooling, BIOS features, and design.

When it matters: When you want to compare motherboards based on technical performance and available features.

Score components:

19.0%

4.3

Memory

16.0%

4.9

Platform & Features

16.0%

3.2

Storage

15.0%

5.0

Network

13.0%

2.9

Ports & USB

8.0%

3.4

Expansion

8.0%

4.0

Power & Cooling

5.0%

6.9

Audio

Poor
7.2

User score

What it is: A rating that combines user reviews and the total number of reviews received by the motherboard.

When it matters: When you want to understand how a motherboard performs in real-world builds and how reliable it is in terms of stability, BIOS usability, connectivity, and long-term ownership.

Score components:

70.0%

9.6

User reviews

30.0%

1.7

Popularity

User score:
United Kingdom
amazon
4.8
(6)
United States
Amazon_logo.png
4.8
(6)

(Reviews last updated: May 2026)

Very good
  • 2.7
    Gaming

    Score components:

    28.0%

    4.5

    VRM phases

    22.0%

    1.0

    N. of M.2 sockets

    18.0%

    4.6

    LAN speed

    17.0%

    1.8

    Maximum RAM speed

    15.0%

    1.0

    N. of PCIe 5.0 x16 slots

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Best rankings

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Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The ASRock FM2A78 Pro4+ is an ATX motherboard built on the AMD A78 chipset, supporting Socket FM2+ 95W and FM2 100W processors with a 4+2 power phase design. It features four DDR3 DIMM slots supporting up to 64GB of dual-channel memory at speeds up to 2600+(OC) MHz, alongside expansion options including one PCIe 3.0 x16, one PCIe 2.0 x16 (running at x4), and three legacy PCI slots for multi-GPU configurations like AMD Quad CrossFireX. Key pros include high-quality solid capacitors for durability, triple monitor support via HDMI, DVI-D, and D-Sub, and a premium 7.1 channel HD audio experience with a dedicated headset amplifier. However, its main cons are its reliance on the now-dated FM2+/DDR3 platform, lack of modern M.2 storage slots, and the absence of high-speed USB-C connectivity.

Technical Specifications of ASRock FM2A78 PRO4

Technical Score

What it is: An assessment of the motherboard's technical performance, covering key areas such as power delivery, CPU and memory support, expansion, storage, connectivity, cooling, BIOS features, and design.

When it matters: When you want to compare motherboards based on technical performance and available features.

Score components:

19.0%

4.3

Memory

16.0%

4.9

Platform & Features

16.0%

3.2

Storage

15.0%

5.0

Network

13.0%

2.9

Ports & USB

8.0%

3.4

Expansion

8.0%

4.0

Power & Cooling

5.0%

6.9

Audio

4.2
ASRock FM2A78 PRO4 has a technical score of 4.17 points, which is lower than that of 94.5% of products in this category.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the motherboard.

When it matters: When you want to understand how a motherboard performs in real-world builds and how reliable it is in terms of stability, BIOS usability, connectivity, and long-term ownership.

Score components:

70.0%

9.6

User reviews

30.0%

1.7

Popularity

User score:
United Kingdom
amazon
4.8
(6)
United States
Amazon_logo.png
4.8
(6)

(Reviews last updated: May 2026)

7.2
ASRock FM2A78 PRO4 has a user score of 7.23 points, which is lower than that of 71.7% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by the motherboard.
When it matters: When you prefer a motherboard that has already been bought and reviewed by many other users.
1.7
ASRock FM2A78 PRO4 has a popularity of 1.7 points, which is lower than 72.7% of products in this category.
Ratio quality/price

What it is: An indicator that combines the motherboard's overall rating with its cost.

When it matters: When you are looking for a motherboard that offers a strong balance of features, performance, and price.

Score components:

60.0%

4.5

Overall score

40.0%

10

Price

6.1
ASRock FM2A78 PRO4 has a quality-to-price ratio of 6.1 points, which is lower than 91.7% of products in this category.
Brand name
What it is: The brand that makes the motherboard.
When it matters: When you have a brand preference for support, BIOS, or build quality.

Importance: MEDIUM

Asrock
CPU socket
What it is: The socket type the motherboard is built to support.
When it matters: When you need the motherboard to match a specific CPU.

Importance: HIGH

FM2+
ASRock FM2A78 PRO4 uses the FM2+ CPU socket, which is less advanced than that of 97.8% of motherboards and equal to that of 1.4% of motherboards.
Backward compatible with FM2 processors.
CPU platform

Importance: MEDIUM

AMD
Chipset
What it is: The chipset that defines the motherboard platform and many of its features.
When it matters: When you compare platform features, connectivity, and CPU support.

Importance: HIGH

AMD A78
ASRock FM2A78 PRO4 uses the AMD A78 chipset, which is less advanced than that of 99.3% of motherboards and equal to that of 0.1% of motherboards.
Form factor
What it is: The physical size standard of the motherboard, such as ATX or Micro-ATX.
When it matters: When you need the board to fit a specific case size.

Importance: HIGH

ATX
ASRock FM2A78 PRO4 has the ATX form factor, which is more versatile than that of 47.8% of motherboards and equal to that of 52.2% of motherboards.
Show more
DDR memory version
What it is: The RAM generation the motherboard supports, such as DDR4 or DDR5.
When it matters: When you need the board to match a certain memory platform.

Importance: HIGH

Good value: DDR5

DDR3
ASRock FM2A78 PRO4 uses DDR3 memory, which is older than that of 86.6% of motherboards and equal to that of 13.4% of motherboards.
Memory slots
What it is: The number of RAM slots on the motherboard.
When it matters: When you want more room for future memory upgrades.

Importance: HIGH

Good value: >=4

4
ASRock FM2A78 PRO4 has 4 Memory slots, which is more than 21.5% of motherboards and equal to 72.5% of motherboards.
Maximum memory capacity
What it is: The largest total amount of RAM the motherboard supports.
When it matters: When you plan a build with very high memory capacity.

Importance: HIGH

Good value: >=128 GB

64 GB
ASRock FM2A78 PRO4 supports up to 64 GB of memory, which is less than 62.6% of motherboards and equal to 24.3% of motherboards.
Memory channels
What it is: The memory channel configuration supported by the motherboard platform.
When it matters: When memory bandwidth matters for your build.

Importance: MEDIUM

2
ASRock FM2A78 PRO4 supports 2 memory channels, which is more than 0.2% of motherboards and equal to 92.5% of motherboards.
Maximum RAM speed
What it is: The highest officially supported memory speed for the motherboard.
When it matters: When you choose RAM and want to know the supported speed ceiling.

Importance: HIGH

Good value: >=6400 MT/s

2,133 MT/s
ASRock FM2A78 PRO4 supports memory speeds up to 2133 MT/s, which is lower than that of 86.9% of motherboards and equal to that of 4.5% of motherboards.
Show more
N. of M.2 sockets
What it is: The number of M.2 slots available on the motherboard.
When it matters: When you want room for more NVMe or M.2 drives.

Importance: HIGH

Good value: >=3

0
ASRock FM2A78 PRO4 has 0 M.2 sockets, which is fewer than 88.4% of motherboards and equal to 11.7% of motherboards.
M.2 slot interface per slot
What it is: The storage or PCIe interface available for each M.2 slot on the motherboard.
When it matters: When you want to check which drives each M.2 slot can use.

Importance: HIGH

N/A
N. of SATA 3 connectors
What it is: The number of SATA 6Gb/s connectors on the motherboard.
When it matters: When you plan to connect multiple SATA drives.

Importance: MEDIUM

Good value: >=6

5
ASRock FM2A78 PRO4 has 5 SATA 3 connectors, which is more than 51.9% of motherboards and equal to 0.6% of motherboards.
Supported RAID levels
What it is: The RAID modes officially supported by the motherboard storage platform.
When it matters: When you plan to use multiple drives in a RAID setup.

Importance: MEDIUM

0/1/10
ASRock FM2A78 PRO4 supports RAID levels 0/1/10, which is narrower than 68.3% of motherboards and equal to 23.2% of motherboards.
NVMe RAID support
What it is: Shows whether the board supports RAID configurations that use NVMe SSDs.
When it matters: When you plan to use multiple NVMe drives in RAID.

Importance: LOW

no
ASRock FM2A78 PRO4 does not support NVMe RAID. 59.8% of motherboards support this feature.
Show more
N. of PCIe 5.0 x16 slots
What it is: The number of PCIe 5.0 x16 physical slots on the motherboard.
When it matters: When you want the newest high-bandwidth expansion slots.

Importance: HIGH

Good value: >=1

0
ASRock FM2A78 PRO4 has 0 PCIe 5.0x16 slots, which is equal to 68.5% of motherboards.
N. of PCIe 4.0 x16 slots
What it is: The number of PCIe 4.0 x16 physical slots on the motherboard.
When it matters: When you want more room for modern expansion cards.

Importance: HIGH

Good value: >=1

0
ASRock FM2A78 PRO4 has 0 PCIe 4.0x16 slots, which is equal to 55.6% of motherboards.
N. of PCIe 3.0 x16 slots
What it is: The number of PCIe 3.0 x16 physical slots on the motherboard.
When it matters: When you need more full-length expansion slots.

Importance: MEDIUM

1
ASRock FM2A78 PRO4 has 1 PCIe 3.0x16 slots, which is more than 40.6% of motherboards and equal to 26.7% of motherboards.
PCIe slot electrical configuration
What it is: The actual lane wiring used by the motherboard PCIe slots.
When it matters: When you need to know how much bandwidth each slot really gets.

Importance: HIGH

x16/x4
ASRock FM2A78 PRO4 uses x16/x4 for PCIe slot electrical configuration, which is less flexible than that of 50.5% of motherboards and equal to that of 9.6% of motherboards.
PCIe bifurcation support
What it is: Shows whether the board can split PCIe lanes across multiple devices from one slot or link.
When it matters: When you plan multi-SSD adapters or more advanced expansion setups.

Importance: MEDIUM

no
ASRock FM2A78 PRO4 does not support PCIe bifurcation. 61% of motherboards support this feature.
Show more
Total USB ports (rear I/O)
What it is: The total number of rear USB ports available on the motherboard.
When it matters: When you use many USB devices directly from the back of the PC.

Importance: MEDIUM

Good value: >=8

8
ASRock FM2A78 PRO4 has 8 USB ports (rear I/O), which is more than 40.3% of motherboards and equal to 30.7% of motherboards.
Total USB ports (including headers)
What it is: The total number of USB ports supported when rear ports and internal headers are counted together.
When it matters: When you want to know the board's full USB expansion potential.

Importance: MEDIUM

Good value: >=14

14
ASRock FM2A78 PRO4 has 14 USB ports (including headers), which is fewer than 51.8% of motherboards and equal to 12.9% of motherboards.
Total USB-C ports (rear I/O)
What it is: The total number of rear USB-C ports on the motherboard.
When it matters: When you want more USB-C devices connected without adapters.

Importance: MEDIUM

Good value: >=1

0
ASRock FM2A78 PRO4 has 0 USB-C ports (rear I/O), which is fewer than 64.6% of motherboards and equal to 35.4% of motherboards.
Total USB-C ports (including headers)
What it is: The total number of USB-C ports supported when rear ports and internal headers are counted together.
When it matters: When you want more USB-C connectivity across the whole build.

Importance: MEDIUM

Good value: >=2

0
ASRock FM2A78 PRO4 has 0 USB-C ports (including headers), which is fewer than 69.6% of motherboards and equal to 30.4% of motherboards.
N. of USB 3.2 Gen2x2 ports (USB-C)
What it is: The number of rear USB 3.2 Gen2x2 Type-C ports on the motherboard.
When it matters: When you want very fast USB-C connectivity on the rear I/O.

Importance: HIGH

Good value: >=1

0
ASRock FM2A78 PRO4 has 0 USB 3.2 Gen2x2 ports (USB-C), which is equal to 81.6% of motherboards.
Show more
LAN speed
What it is: The maximum wired Ethernet speed supported by the motherboard.
When it matters: When you want faster wired networking.

Importance: HIGH

Good value: 2.5GbE

1 Gbps
ASRock FM2A78 PRO4 supports LAN speeds up to 1 Gbps, which is lower than that of 50.8% of motherboards and equal to that of 49.1% of motherboards.
LAN controller
What it is: The model of onboard Ethernet controller used by the motherboard.
When it matters: When you compare networking hardware quality and features.

Importance: MEDIUM

Qualcomm Atheros AR8171
ASRock FM2A78 PRO4 uses the Qualcomm Atheros AR8171 LAN controller, which is less advanced than that of 91.3% of motherboards and equal to that of 0.3% of motherboards.
N. of RJ45 ports
What it is: The number of wired Ethernet ports on the motherboard.
When it matters: When you need one or more wired network connections.

Importance: LOW

1
ASRock FM2A78 PRO4 has 1 RJ45 ports, which is equal to 85.6% of motherboards.
Wi-Fi connectivity
What it is: Shows whether the motherboard includes onboard Wi-Fi hardware instead of requiring a separate adapter.
When it matters: When you want wireless networking without adding an extra card.

Importance: MEDIUM

no
ASRock FM2A78 PRO4 does not support Wi-Fi connectivity. 49.1% of motherboards support this feature.
Wi-Fi version
What it is: The supported Wi-Fi generation, such as Wi-Fi 6 or Wi-Fi 7.
When it matters: When you care about wireless speed and router compatibility.

Importance: MEDIUM

Good value: Wi-Fi 6E (802.11ax)

N/A
Show more
Audio codec
What it is: The onboard audio codec used by the motherboard.
When it matters: When sound quality from the built-in audio matters to you.

Importance: MEDIUM

Realtek ALC892
ASRock FM2A78 PRO4 uses the Realtek ALC892 audio codec, which is less advanced than that of 80.1% of motherboards and equal to that of 8.5% of motherboards.
Audio channels
What it is: The audio channel configuration supported by the onboard sound solution.
When it matters: When you want surround sound from the motherboard audio outputs.

Importance: LOW

Good value: 7.1

7.1
ASRock FM2A78 PRO4 offers 7.1 audio channels, which is more than 4.9% of motherboards and equal to 95.1% of motherboards.
Audio SNR
What it is: The signal-to-noise ratio of the onboard audio solution.
When it matters: When you care about cleaner onboard audio output.

Importance: MEDIUM

Good value: >=120 dB

95 dB
ASRock FM2A78 PRO4 has an audio SNR of 95 dB, which is lower than that of 84.2% of motherboards and equal to that of 10.1% of motherboards.
Headphone amp support
What it is: Shows whether the onboard audio path includes dedicated headphone amplification for harder-to-drive headsets.
When it matters: When you use harder-to-drive headphones from the onboard audio.

Importance: LOW

yes
ASRock FM2A78 PRO4 supports a headphone amp. 37% of motherboards support this feature.
TI NE5532 amplifier.
N. of 3.5mm audio jacks
What it is: The number of rear 3.5mm audio jacks on the motherboard.
When it matters: When you want more analog audio connection options.

Importance: LOW

Good value: >=5

6
ASRock FM2A78 PRO4 has 6 3.5mm audio jacks, which is more than 86.6% of motherboards and equal to 13.4% of motherboards.
Show more
VRM phases
What it is: The number of power-delivery phases used by the motherboard VRM.
When it matters: When you care about CPU power delivery and overclocking headroom.

Importance: HIGH

Good value: >=12

4+2
ASRock FM2A78 PRO4 has 4+2 VRM phases, which is fewer than 88.6% of motherboards and equal to 5.8% of motherboards.
N. of CPU power connectors
What it is: The number of CPU power connectors on the motherboard.
When it matters: When you care about power delivery for higher-end CPUs.

Importance: HIGH

Good value: >=2

1
ASRock FM2A78 PRO4 has 1 CPU power connectors, which is equal to 54.5% of motherboards.
N. of fan headers
What it is: The number of headers available for case or CPU fans.
When it matters: When your build uses several fans.

Importance: MEDIUM

Good value: >=6

4
ASRock FM2A78 PRO4 has 4 fan headers, which is fewer than 64.3% of motherboards and equal to 12.3% of motherboards.
Pump header
What it is: Shows whether the motherboard includes a dedicated header designed for a liquid-cooling pump.
When it matters: When you build with an AIO or custom liquid cooling loop.

Importance: MEDIUM

no
ASRock FM2A78 PRO4 does not have a pump header. 77% of motherboards include this feature.
Pump header max current
What it is: The maximum current the dedicated pump header can supply.
When it matters: When you want to make sure the pump header can power your cooling setup.

Importance: LOW

Good value: >=2 A

0 A
ASRock FM2A78 PRO4 supports up to 0 A on the pump header, which is lower than that of 74.3% of motherboards and equal to that of 25.7% of motherboards.
Show more

ASRock FM2A78 PRO4 vs the average motherboard

  • 3 more PCI slots
    ASRock FM2A78 PRO4 has more PCI slots than the average motherboard (3 vs 0). The average motherboard has 0 PCI slot/s.
    What it is: The number of legacy PCI slots on the motherboard.
    When it matters: When you need compatibility with older expansion cards.

    Importance: LOW

    ASRock FM2A78 PRO4 has more PCI slots than the average motherboard (3 vs 0). The average motherboard has 0 PCI slot/s.3 vs 0
  • 1 more PCIe 2.0x16 slots
    ASRock FM2A78 PRO4 has more PCIe 2.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 2.0x16 slot/s.
    What it is: The number of PCIe 2.0 x16 physical slots on the motherboard.
    When it matters: When you compare older full-length expansion options.

    Importance: LOW

    ASRock FM2A78 PRO4 has more PCIe 2.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 2.0x16 slot/s.1 vs 0
  • 1 more USB 2.0 headers
    ASRock FM2A78 PRO4 has more USB 2.0 headers than the average motherboard (3 vs 2). The average motherboard has 2 USB 2.0 header/s.
    What it is: The number of internal USB 2.0 headers available for case connections.
    When it matters: When your case or accessories need internal USB connections.

    Importance: LOW

    ASRock FM2A78 PRO4 has more USB 2.0 headers than the average motherboard (3 vs 2). The average motherboard has 2 USB 2.0 header/s.3 vs 2
  • More BIOS update options
    ASRock FM2A78 PRO4 has more BIOS update options than the average motherboard (UEFI utility, Windows app, DOS, internet flash vs UEFI utility, flashback, Windows app). The average motherboard offers UEFI utility, flashback, Windows app BIOS update methods.
    What it is: The available ways to update the motherboard BIOS.
    When it matters: When you want easier BIOS maintenance and recovery.

    Importance: LOW

    ASRock FM2A78 PRO4 has more BIOS update options than the average motherboard (UEFI utility, Windows app, DOS, internet flash vs UEFI utility, flashback, Windows app). The average motherboard offers UEFI utility, flashback, Windows app BIOS update methods.UEFI utility, Windows app, DOS, internet flash vs UEFI utility, flashback, Windows app
  • 1 more eSATA ports
    ASRock FM2A78 PRO4 has more eSATA ports than the average motherboard (1 vs 0). The average motherboard has 0 eSATA port/s.
    What it is: The number of eSATA ports available on the motherboard.
    When it matters: When you still use compatible external SATA storage.

    Importance: LOW

    ASRock FM2A78 PRO4 has more eSATA ports than the average motherboard (1 vs 0). The average motherboard has 0 eSATA port/s.1 vs 0
  • 1 more DVI outputs
    ASRock FM2A78 PRO4 has more DVI outputs than the average motherboard (1 vs 0). The average motherboard has 0 DVI outputs.
    DVI-D output
    What it is: The number of DVI video outputs on the motherboard.
    When it matters: When you plan to use older compatible monitors.

    Importance: LOW

    ASRock FM2A78 PRO4 has more DVI outputs than the average motherboard (1 vs 0). The average motherboard has 0 DVI outputs.1 vs 0
  • Includes VGA connector
    ASRock FM2A78 PRO4 has a VGA connector, while the average motherboard does not. 22% of motherboards include a VGA connector.
    What it is: Shows whether the rear I/O includes an analog VGA display output.
    When it matters: When you need compatibility with older displays or projectors.

    Importance: LOW

    ASRock FM2A78 PRO4 has a VGA connector, while the average motherboard does not. 22% of motherboards include a VGA connector.
  • 4 more USB 2.0 ports
    ASRock FM2A78 PRO4 has more USB 2.0 ports than the average motherboard (6 vs 2). The average motherboard has 2 USB 2.0 port/s.
    What it is: The number of rear USB 2.0 ports on the motherboard.
    When it matters: When you use many basic USB peripherals.

    Importance: LOW

    ASRock FM2A78 PRO4 has more USB 2.0 ports than the average motherboard (6 vs 2). The average motherboard has 2 USB 2.0 port/s.6 vs 2
  • More BIOS update options
    ASRock FM2A78 PRO4 has more BIOS update options than the average motherboard (UEFI utility, Windows app, DOS, internet flash vs UEFI utility, flashback, Windows app). The average motherboard offers UEFI utility, flashback, Windows app BIOS update methods.
  • 1 more SATA 3 connectors
    ASRock FM2A78 PRO4 has more SATA 3 connectors than the average motherboard (5 vs 4). The average motherboard has 4 SATA 3 connectors.
  • 3 more PCI slots
    ASRock FM2A78 PRO4 has more PCI slots than the average motherboard (3 vs 0). The average motherboard has 0 PCI slot/s.
  • 1 more PCIe 2.0x16 slots
    ASRock FM2A78 PRO4 has more PCIe 2.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 2.0x16 slot/s.
  • 1 more PCIe x1 slots
    ASRock FM2A78 PRO4 has more PCIe x1 slots than the average motherboard (2 vs 1). The average motherboard has 1 PCIe x1 slot/s.
  • More flexible PCIe lane configuration
    ASRock FM2A78 PRO4 has more flexible PCIe lane configuration than the average motherboard (x16/x4 vs x16/x1). The average motherboard uses x16/x1 PCIe slot lane configuration.
  • 1 more USB 2.0 headers
    ASRock FM2A78 PRO4 has more USB 2.0 headers than the average motherboard (3 vs 2). The average motherboard has 2 USB 2.0 header/s.
  • 1 more eSATA ports
    ASRock FM2A78 PRO4 has more eSATA ports than the average motherboard (1 vs 0). The average motherboard has 0 eSATA port/s.
  • 1 more DVI outputs
    ASRock FM2A78 PRO4 has more DVI outputs than the average motherboard (1 vs 0). The average motherboard has 0 DVI outputs.
  • Includes VGA connector
    ASRock FM2A78 PRO4 has a VGA connector, while the average motherboard does not. 22% of motherboards include a VGA connector.
  • 4 more USB 2.0 ports
    ASRock FM2A78 PRO4 has more USB 2.0 ports than the average motherboard (6 vs 2). The average motherboard has 2 USB 2.0 port/s.
  • 1 more 3.5mm audio jacks
    ASRock FM2A78 PRO4 has more 3.5mm audio jacks than the average motherboard (6 vs 5). The average motherboard has 5 3.5mm audio jacks.

Total
Overall
Platform & Features
Storage
Expansion
Ports & USB
Audio
  • More basic motherboard chipset
    ASRock FM2A78 PRO4 has more basic motherboard chipset than the average motherboard (AMD A78 vs Intel B860). The average motherboard uses Intel B860 chipset.
  • No BIOS flashback support
    ASRock FM2A78 PRO4 does not support BIOS flashback, while the average motherboard does. 50.8% of motherboards support BIOS flashback.
  • Older CPU socket
    ASRock FM2A78 PRO4 has older CPU socket than the average motherboard (FM2+ vs LGA 1,151). The average motherboard uses LGA 1,151 CPU socket.
    Backward compatible with FM2 processors.
  • Not ready for Windows 11
    ASRock FM2A78 PRO4 is not ready for Windows 11, while the average motherboard is. 77.1% of motherboards are ready for Windows 11.
  • No debug LED indicators
    ASRock FM2A78 PRO4 does not have debug LED indicators, while the average motherboard does. 78.8% of motherboards include debug LED indicators.
  • Narrower Windows support
    ASRock FM2A78 PRO4 has narrower Windows support than the average motherboard (Windows 10, Windows 8.1, Windows 7 vs Windows 11, Windows 10). The average motherboard supports Windows 11, Windows 10.
  • 8 years older release date
    ASRock FM2A78 PRO4 is older than the average motherboard (2,013 vs 2,021). The average motherboard was released in 2,021.
  • 50% less maximum memory capacity
    ASRock FM2A78 PRO4 has fewer maximum memory capacity than the average motherboard (64 GB vs 128 GB). The average motherboard supports 128 GB of memory.
  • Older DDR memory generation
    ASRock FM2A78 PRO4 has older DDR memory generation than the average motherboard (DDR3 vs DDR4). The average motherboard supports DDR4 memory.
  • 53.6% lower maximum RAM speed
    ASRock FM2A78 PRO4 has a lower maximum RAM speed than the average motherboard (2,133 MT/s vs 4,600 MT/s). The average motherboard supports RAM speed of 4,600 MT/s.
  • 47.3% lower overclocked RAM speed
    ASRock FM2A78 PRO4 has a lower overclocked RAM speed than the average motherboard (2,600 MT/s vs 4,933 MT/s). The average motherboard supports overclocked RAM speed of 4,933 MT/s.
  • 2 fewer M.2 sockets
    ASRock FM2A78 PRO4 has fewer M.2 sockets than the average motherboard (0 vs 2). The average motherboard has 2 M.2 socket/s.
  • No NVMe RAID support
    ASRock FM2A78 PRO4 does not support NVMe RAID, while the average motherboard does. 59.8% of motherboards support NVMe RAID.
  • Fewer RAID options
    ASRock FM2A78 PRO4 has fewer RAID options than the average motherboard (0/1/10 vs 0/1/5/10). The average motherboard has 0/1/5/10 RAID level/s.
  • No PCIe bifurcation support
    ASRock FM2A78 PRO4 does not support PCIe bifurcation, while the average motherboard does. 61% of motherboards support PCIe bifurcation.
  • 1 fewer rear USB-C ports
    ASRock FM2A78 PRO4 has fewer rear USB-C ports than the average motherboard (0 vs 1). The average motherboard has 1 rear USB-C port/s.
  • 1 fewer USB 3.2 Gen2 ports
    ASRock FM2A78 PRO4 has fewer USB 3.2 Gen2 ports than the average motherboard (0 vs 1). The average motherboard has 1 USB 3.2 Gen2 port/s.
  • 2 fewer USB 3.2 Gen1 ports
    ASRock FM2A78 PRO4 has fewer USB 3.2 Gen1 ports than the average motherboard (2 vs 4). The average motherboard has 4 USB 3.2 Gen1 port/s.
  • 1 fewer DisplayPort outputs
    ASRock FM2A78 PRO4 has fewer DisplayPort outputs than the average motherboard (0 vs 1). The average motherboard has 1 DisplayPort outputs.
  • 1 fewer total USB connections
    ASRock FM2A78 PRO4 has fewer total USB connections than the average motherboard (14 vs 15). The average motherboard has 15 total USB connections.
  • Older HDMI version
    ASRock FM2A78 PRO4 has older HDMI version than the average motherboard (1.4 vs 2.1). The average motherboard supports HDMI 2.1.
  • 1 fewer total USB-C connections
    ASRock FM2A78 PRO4 has fewer total USB-C connections than the average motherboard (0 vs 1). The average motherboard has 1 total USB-C connections.
  • More basic LAN controller
    ASRock FM2A78 PRO4 has more basic LAN controller than the average motherboard (Qualcomm Atheros AR8,171 vs Marvell AQtion AQC113C). The average motherboard uses Marvell AQtion AQC113C LAN controller.
  • 60% lower LAN speed
    ASRock FM2A78 PRO4 has a lower LAN speed than the average motherboard (1 Gbps vs 2.5 Gbps). The average motherboard offers LAN speed of 2.5 Gbps.
  • No Wi-Fi antenna included
    ASRock FM2A78 PRO4 does not include a Wi-Fi antenna, while the average motherboard does. 51.1% of motherboards include a Wi-Fi antenna.
  • 20 dB lower audio SNR
    ASRock FM2A78 PRO4 has a lower audio SNR than the average motherboard (95 dB vs 115 dB). The average motherboard has audio SNR of 115 dB.
  • More basic audio codec
    ASRock FM2A78 PRO4 has more basic audio codec than the average motherboard (Realtek ALC892 vs Realtek ALC898). The average motherboard uses Realtek ALC898 audio codec.
  • Fewer VRM phases
    ASRock FM2A78 PRO4 has fewer VRM phases than the average motherboard (4+2 vs 10). The average motherboard has 10 VRM phase/s.
  • 2 fewer ARGB headers
    ASRock FM2A78 PRO4 has fewer ARGB headers than the average motherboard (0 vs 2). The average motherboard has 2 ARGB header/s.
  • No pump header
    ASRock FM2A78 PRO4 does not have a pump header, while the average motherboard does. 77% of motherboards include a pump header.
  • No onboard RGB lighting
    ASRock FM2A78 PRO4 does not have onboard RGB lighting, while the average motherboard does. 50.3% of motherboards include onboard RGB lighting.
  • 1 fewer RGB headers
    ASRock FM2A78 PRO4 has fewer RGB headers than the average motherboard (0 vs 1). The average motherboard has 1 RGB header/s.
  • 2 A lower pump header current limit
    ASRock FM2A78 PRO4 has a lower pump header current than the average motherboard (0 A vs 2 A). The average motherboard provides pump header current of 2 A.
  • 1 fewer fan headers
    ASRock FM2A78 PRO4 has fewer fan headers than the average motherboard (4 vs 5). The average motherboard has 5 fan header/s.
  • More basic motherboard chipset
    ASRock FM2A78 PRO4 has more basic motherboard chipset than the average motherboard (AMD A78 vs Intel B860). The average motherboard uses Intel B860 chipset.
    What it is: The chipset that defines the motherboard platform and many of its features.
    When it matters: When you compare platform features, connectivity, and CPU support.

    Importance: HIGH

    ASRock FM2A78 PRO4 has more basic motherboard chipset than the average motherboard (AMD A78 vs Intel B860). The average motherboard uses Intel B860 chipset.AMD A78 vs Intel B860
  • More basic LAN controller
    ASRock FM2A78 PRO4 has more basic LAN controller than the average motherboard (Qualcomm Atheros AR8,171 vs Marvell AQtion AQC113C). The average motherboard uses Marvell AQtion AQC113C LAN controller.
    What it is: The model of onboard Ethernet controller used by the motherboard.
    When it matters: When you compare networking hardware quality and features.

    Importance: MEDIUM

    ASRock FM2A78 PRO4 has more basic LAN controller than the average motherboard (Qualcomm Atheros AR8,171 vs Marvell AQtion AQC113C). The average motherboard uses Marvell AQtion AQC113C LAN controller.Qualcomm Atheros AR8171 vs Marvell AQtion AQC113C
  • 60% lower LAN speed
    ASRock FM2A78 PRO4 has a lower LAN speed than the average motherboard (1 Gbps vs 2.5 Gbps). The average motherboard offers LAN speed of 2.5 Gbps.
    What it is: The maximum wired Ethernet speed supported by the motherboard.
    When it matters: When you want faster wired networking.

    Importance: HIGH

    Good value: 2.5GbE

    ASRock FM2A78 PRO4 has a lower LAN speed than the average motherboard (1 Gbps vs 2.5 Gbps). The average motherboard offers LAN speed of 2.5 Gbps.1 Gbps vs 2.5 Gbps
  • 2 fewer M.2 sockets
    ASRock FM2A78 PRO4 has fewer M.2 sockets than the average motherboard (0 vs 2). The average motherboard has 2 M.2 socket/s.
    What it is: The number of M.2 slots available on the motherboard.
    When it matters: When you want room for more NVMe or M.2 drives.

    Importance: HIGH

    Good value: >=3

    ASRock FM2A78 PRO4 has fewer M.2 sockets than the average motherboard (0 vs 2). The average motherboard has 2 M.2 socket/s.0 vs 2
  • No NVMe RAID support
    ASRock FM2A78 PRO4 does not support NVMe RAID, while the average motherboard does. 59.8% of motherboards support NVMe RAID.
    What it is: Shows whether the board supports RAID configurations that use NVMe SSDs.
    When it matters: When you plan to use multiple NVMe drives in RAID.

    Importance: LOW

    ASRock FM2A78 PRO4 does not support NVMe RAID, while the average motherboard does. 59.8% of motherboards support NVMe RAID.
  • 50% less maximum memory capacity
    ASRock FM2A78 PRO4 has fewer maximum memory capacity than the average motherboard (64 GB vs 128 GB). The average motherboard supports 128 GB of memory.
    What it is: The largest total amount of RAM the motherboard supports.
    When it matters: When you plan a build with very high memory capacity.

    Importance: HIGH

    Good value: >=128 GB

    ASRock FM2A78 PRO4 has fewer maximum memory capacity than the average motherboard (64 GB vs 128 GB). The average motherboard supports 128 GB of memory.64 GB vs 128 GB
  • Older DDR memory generation
    ASRock FM2A78 PRO4 has older DDR memory generation than the average motherboard (DDR3 vs DDR4). The average motherboard supports DDR4 memory.
    What it is: The RAM generation the motherboard supports, such as DDR4 or DDR5.
    When it matters: When you need the board to match a certain memory platform.

    Importance: HIGH

    Good value: DDR5

    ASRock FM2A78 PRO4 has older DDR memory generation than the average motherboard (DDR3 vs DDR4). The average motherboard supports DDR4 memory.DDR3 vs DDR4
  • No BIOS flashback support
    ASRock FM2A78 PRO4 does not support BIOS flashback, while the average motherboard does. 50.8% of motherboards support BIOS flashback.
    What it is: Shows whether the motherboard can update BIOS without needing a fully installed or supported CPU to boot first.
    When it matters: When you may need to update BIOS before the system can boot.

    Importance: MEDIUM

    ASRock FM2A78 PRO4 does not support BIOS flashback, while the average motherboard does. 50.8% of motherboards support BIOS flashback.
Total
Overall
Platform & Features
Memory
Storage
Expansion
Ports & USB
Network
Audio
Power & Cooling

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Third-party reviews

United Kingdom
amazon
4.8
6 Reviews
United States
Amazon_logo.png
4.8
6 Reviews

(Reviews last updated: May 2026)

What customers like about ASRock FM2A78 PRO4?

  • Comprehensive connectivity with HDMI (4K support), DVI-D, and D-Sub outputs.
  • Great value for money, offering many features found on more expensive models.
  • Reliable stability even when running 24/7 or performing modest overclocking.
  • User-friendly UEFI BIOS that is easy to navigate.
  • Robust storage options including 5 SATA3 ports and support for RAID 0, 1, and 10.
  • Good expansion potential with four DIMM slots supporting DDR3 up to 2600+(OC).

What customers dislike about ASRock FM2A78 PRO4?

  • Lack of advanced diagnostic features like POST-debug displays or LEDs, which can hinder troubleshooting.
  • Uses the FM2+ socket, which is now considered a 'dead-end' platform with limited future upgrade paths.
  • Some physical layout issues, such as the secondary PCIe x1 slot being blocked if a large graphics card is installed.
  • Mixed reputation for manufacturer customer support and warranty fulfillment when purchased through certain retailers.

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