OVERALL
ALTERNATIVES
SPECS
VS AVERAGE
REVIEWS
Scored using Motherboards Methodology v1.0
Motherboards Methodology v1.0
Mathematical & Unbiased Scoring
Products in this category are scored under Frontum Motherboards Methodology v1.0: technical specifications plus authentic consumer ratings, with 0% commercial bias.
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ASRock B550M PRO4 Review | 107 Data compared

Avg. price:~£80CPU socket:AM4Chipset:AMD B550Form factor:microATX

ASRock B550M PRO4 Review: Compare 107 technical specifications and user reviews to see how this product ranks in the Motherboards category and whether it is worth buying.

6.5/10

Overall score

Score
6.5/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 51% of models
Score components

90%

6.2

Technical score

10%

9.1

User score

â–¼Worse than 51% of motherboards
7.6

Value for money

Value for money
7.6/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–² Better than 54% of models
Score components

70%

6.5

Overall score

30%

10

Price

â–²Better than 54%
6.2

Technical score

Technical score
6.2/ 10
✕
What it is
An assessment of technical performance for products in the Motherboards category across these key areas: Platform & Features, Memory, Storage, Expansion, Ports & USB, Network, Audio, Power & Cooling.
When it matters
When you want to compare motherboards based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 53% of models
Score components

19%

7.1

Memory

16%

7.7

Platform & Features

16%

6.6

Storage

15%

3.3

Network

13%

5.7

Ports & USB

8%

5.5

Expansion

8%

6.6

Power & Cooling

5%

7.6

Audio

â–¼Worse than 53%
9.1

User score

User score
9.1/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
★ Better than 90% of models
Score components

70%

8.8

User ratings

30%

9.9

Number of reviews

Based on ratings from across the web.
★Better than 90%
  • No image
No image
Best prices
    N/A~ £80
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of motherboard ASRock B550M PRO4

Technical score
Technical score
6.2/ 10
✕
What it is
An assessment of technical performance for products in the Motherboards category across these key areas: Platform & Features, Memory, Storage, Expansion, Ports & USB, Network, Audio, Power & Cooling.
When it matters
When you want to compare motherboards based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 53% of models
Score components:

19%

7.1

Memory

16%

7.7

Platform & Features

16%

6.6

Storage

15%

3.3

Network

13%

5.7

Ports & USB

8%

5.5

Expansion

8%

6.6

Power & Cooling

5%

7.6

Audio

6.2
User score
User score
9.1/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
★ Better than 90% of models
Score components

70%

8.8

User ratings

30%

9.9

Number of reviews

Based on ratings from across the web.
9.1
Popularity
Popularity
9.9/ 10
✕
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.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 91% of models
Popularity:
ASRock B550M PRO4 has a popularity score of 9.9 points, which is higher than that of 90.6% of products in this category.
9.9
Value for money
Value for money
7.6/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–² Better than 54% of models
Score components:

70%

6.5

Overall score

30%

10

Price

7.6
Brand name
Asrock
CPU socket
AM4
This motherboard uses the AM4 CPU socket, which is more advanced than that of 38.5% of motherboards and equal to that of 13.3% of motherboards.
CPU platform
AMD
This motherboard is built for the AMD CPU platform, which is less common than that of 68.5% of motherboards and equal to that of 31.5% of motherboards.
Chipset
AMD B550
This motherboard uses the AMD B550 chipset, which is more advanced than that of 50.6% of motherboards and equal to that of 4.4% of motherboards.
Form factor
microATX
This motherboard has the microATX form factor, which is less versatile than that of 52.2% of motherboards and equal to that of 32.4% of motherboards.
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DDR memory version
DDR4
This motherboard uses DDR4 memory, which is newer than that of 13.5% of motherboards and equal to that of 50.8% of motherboards.
Memory slots
4
Market range: <2 – >4
This motherboard has 4 Memory slots, which is more than 21.5% of motherboards and equal to 72.5% of motherboards.
Maximum memory capacity
128 GB
Market range: <32 GB – >256 GB
This motherboard supports up to 128 GB of memory, which is more than 40.4% of motherboards and equal to 31.9% of motherboards.
Memory channels
2
This motherboard supports 2 memory channels, which is more than 0.2% of motherboards and equal to 92.6% of motherboards.
Maximum RAM speed
4,733 MT/s
Market range: <2k MT/s – >8k MT/s
This motherboard supports memory speeds up to 4,733 MT/s, which is higher than that of 50% of motherboards and equal to that of 1.2% of motherboards.
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N. of M.2 sockets
2
Market range: <0 – >4
This motherboard has 2 M.2 sockets, which is more than 30.8% of motherboards and equal to 34.4% of motherboards.
M.2 slot interface per slot
1x PCIe 4.0 x4, 1x PCIe 3.0 x2/SATA
This motherboard offers 1x PCIe 4.0x4, 1x PCIe 3.0x2/SATA for M.2 slot interfaces, which is faster than that of 63.7% of motherboards and equal to that of 0.6% of motherboards.
N. of SATA 3 connectors
6
Market range: <4 – >8
This motherboard has 6 SATA 3 connectors, which is more than 52.6% of motherboards and equal to 32.1% of motherboards.
Supported RAID levels
0/1/10
This motherboard supports RAID levels 0/1/10, which is narrower than 68.1% of motherboards and equal to 23.3% of motherboards.
NVMe RAID support
yes
This motherboard supports NVMe RAID. 40.3% of motherboards support this feature.
AMD RAIDXpert2 support
Show more
N. of PCIe 5.0 x16 slots
0
Market range: <0 – >1
This motherboard has 0 PCIe 5.0x16 slots, which is fewer than 31.5% of motherboards and equal to 68.5% of motherboards.
N. of PCIe 4.0 x16 slots
1
Market range: <0 – >1
This motherboard has 1 PCIe 4.0x16 slots, which is more than 55.5% of motherboards and equal to 35.4% of motherboards.
N. of PCIe 3.0 x16 slots
1
Market range: <0 – >3
This motherboard has 1 PCIe 3.0x16 slots, which is more than 40.5% of motherboards and equal to 26.8% of motherboards.
PCIe slot electrical configuration
x16/x4
This motherboard uses x16/x4 for PCIe slot electrical configuration, which is more flexible than that of 42.1% of motherboards and equal to that of 8.2% of motherboards.
PCIe bifurcation support
yes
This motherboard supports PCIe bifurcation. 40.4% of motherboards support this feature.
Show more
Total USB ports (rear I/O)
8
Market range: <6 – >10
This motherboard has 8 USB ports (rear I/O), which is more than 40.2% of motherboards and equal to 30.5% of motherboards.
Total USB ports (including headers)
16
Market range: <11 – >19
This motherboard has 16 USB ports (including headers), which is more than 61.1% of motherboards and equal to 10.1% of motherboards.
Total USB-C ports (rear I/O)
1
Market range: <0 – >2
This motherboard has 1 USB-C ports (rear I/O), which is more than 35.5% of motherboards and equal to 48.7% of motherboards.
Total USB-C ports (including headers)
1
Market range: <0 – >3
This motherboard has 1 USB-C ports (including headers), which is more than 30.4% of motherboards and equal to 21.3% of motherboards.
N. of USB 3.2 Gen2x2 ports (USB-C)
0
Market range: <0 – >1
This motherboard has 0 USB 3.2 Gen2x2 ports (USB-C), which is fewer than 18.3% of motherboards and equal to 81.7% of motherboards.
10Gbps excluded.
Show more
LAN speed
1 Gbps
Market range: <1 Gbps – >2.5 Gbps
This motherboard supports LAN speeds up to 1 Gbps, which is lower than that of 50.8% of motherboards and equal to that of 49.2% of motherboards.
LAN controller
Realtek RTL8111H
This motherboard uses the Realtek RTL8111H LAN controller, which is less advanced than that of 53% of motherboards and equal to that of 7.3% of motherboards.
N. of RJ45 ports
1
Market range: <1 – >2
This motherboard has 1 RJ45 ports, which is fewer than 14.4% of motherboards and equal to 85.6% of motherboards.
Wi-Fi connectivity
no
This motherboard does not support Wi-Fi connectivity. 50.1% of motherboards support this feature.
Wi-Fi version
N/A
Show more
Audio codec
Realtek ALC1200
This motherboard uses the Realtek ALC1200 audio codec, which is more advanced than that of 62.9% of motherboards and equal to that of 2.4% of motherboards.
Audio channels
7.1
This motherboard offers 7.1 audio channels, which is more than 4.9% of motherboards and equal to 95.1% of motherboards.
Audio SNR
110 dB
Market range: <95 dB – >120 dB
This motherboard has an audio SNR of 110 dB, which is lower than that of 54.2% of motherboards and equal to that of 5.4% of motherboards.
Headphone amp support
no
This motherboard does not support a headphone amp. 59.3% of motherboards support this feature.
N. of 3.5mm audio jacks
3
Market range: <2 – >6
This motherboard has 3 3.5mm audio jacks, which is fewer than 50.4% of motherboards and equal to 38.1% of motherboards.
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VRM phases
8
This motherboard has 8 VRM phases, which is fewer than 69.9% of motherboards and equal to 7.1% of motherboards.
N. of CPU power connectors
1
Market range: <1 – >2
This motherboard has 1 CPU power connectors, which is fewer than 45.5% of motherboards and equal to 54.5% of motherboards.
N. of fan headers
6
Market range: <3 – >8
This motherboard has 6 fan headers, which is more than 50% of motherboards and equal to 22.3% of motherboards.
Pump header
yes
This motherboard has a pump header. 21.9% of motherboards include this feature.
Pump header max current
2 A
Market range: <0 A – >3 A
This motherboard supports up to 2 A on the pump header, which is higher than that of 45.4% of motherboards and equal to that of 32.4% of motherboards.
Show more

ASRock B550M PRO4 vs the average motherboard

246810TotalPlatform & FeaturesMemoryStorageExpansionPorts & USBNetworkAudioPower & Cooling
  • 1 more USB 3.2 Gen2 USB-C ports
    This motherboard has more USB 3.2 Gen2 USB-C ports than the average motherboard (1 vs 0). The average motherboard has 0 USB 3.2 Gen2 USB-C port/s.
    1 vs 0
  • 1 more PCIe 4.0x16 slots
    This motherboard has more PCIe 4.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 4.0x16 slot/s.
    1 vs 0
  • 1 more USB 3.2 Gen1 headers
    This motherboard has more USB 3.2 Gen1 headers than the average motherboard (2 vs 1). The average motherboard has 1 USB 3.2 Gen1 header/s.
    two internal headers
    2 vs 1
  • Better audio codec
    This motherboard has better audio codec than the average motherboard (Realtek ALC1200 vs Realtek ALC897). The average motherboard uses Realtek ALC897 audio codec.
    Realtek ALC1200 vs Realtek ALC897
  • Newer CPU socket
    This motherboard has newer CPU socket than the average motherboard (AM4 vs LGA 1151). The average motherboard uses LGA 1151 CPU socket.
    AM4 vs LGA 1,151
  • Supports ECC memory
    This motherboard supports ECC memory, while the average motherboard does not. 21% of motherboards support ECC memory.
    ECC requires compatible CPU.
  • 1 more RGB headers
    This motherboard has more RGB headers than the average motherboard (2 vs 1). The average motherboard has 1 RGB header/s.
    2 vs 1
  • More advanced LAN controller
    This motherboard has better LAN controller than the average motherboard (Realtek RTL8111H vs Killer + Intel + Realtek). The average motherboard uses Killer + Intel + Realtek LAN controller.
    Realtek RTL8111H vs Killer + Intel + Realtek
  • 2x cheaper
    ASRock B550M PRO4 is cheaper than the average motherboard (£80 vs £160).
    £80 vs £160
  • 14.1% higher user score
    User score
    9.1/ 10
    ✕
    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 distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    ASRock B550M PRO4
    the average motherboard
    ASRock B550M PRO4 has a higher user score than the average motherboard (9.13 vs 8.000).
    9.13 vs 8
  • 58% more popular
    ASRock B550M PRO4 is more popular than the average motherboard (9.9 vs 6.3).
    9.9 vs 6.26
  • Newer CPU socket
    This motherboard has newer CPU socket than the average motherboard (AM4 vs LGA 1151). The average motherboard uses LGA 1151 CPU socket.
    AM4 vs LGA 1,151
  • Supports ECC memory
    This motherboard supports ECC memory, while the average motherboard does not. 21% of motherboards support ECC memory.
    ECC requires compatible CPU.
  • 2 more SATA 3 connectors
    This motherboard has more SATA 3 connectors than the average motherboard (6 vs 4). The average motherboard has 4 SATA 3 connectors.
    6 vs 4
  • 1 more PCIe 4.0x16 slots
    This motherboard has more PCIe 4.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 4.0x16 slot/s.
    1 vs 0
  • 1 more USB 3.2 Gen2 USB-C ports
    This motherboard has more USB 3.2 Gen2 USB-C ports than the average motherboard (1 vs 0). The average motherboard has 0 USB 3.2 Gen2 USB-C port/s.
    1 vs 0
  • 1 more USB 3.2 Gen1 headers
    This motherboard has more USB 3.2 Gen1 headers than the average motherboard (2 vs 1). The average motherboard has 1 USB 3.2 Gen1 header/s.
    two internal headers
    2 vs 1
  • Includes VGA connector
    This motherboard has a VGA connector, while the average motherboard does not. 24.7% of motherboards include a VGA connector.
  • 1 more total USB connections
    This motherboard has more total USB connections than the average motherboard (16 vs 15). The average motherboard has 15 total USB connections.
    16 vs 15
  • More advanced LAN controller
    This motherboard has better LAN controller than the average motherboard (Realtek RTL8111H vs Killer + Intel + Realtek). The average motherboard uses Killer + Intel + Realtek LAN controller.
    Realtek RTL8111H vs Killer + Intel + Realtek
  • Better audio codec
    This motherboard has better audio codec than the average motherboard (Realtek ALC1200 vs Realtek ALC897). The average motherboard uses Realtek ALC897 audio codec.
    Realtek ALC1200 vs Realtek ALC897
  • 1 more RGB headers
    This motherboard has more RGB headers than the average motherboard (2 vs 1). The average motherboard has 1 RGB header/s.
    2 vs 1
  • 61 mm shorter
    This motherboard is shorter than the average motherboard (244 mm vs 305 mm). The average motherboard height is 305 mm.
    244 mm vs 305 mm
  • 60% lower LAN speed
    This motherboard 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
  • More basic motherboard chipset
    This motherboard has more basic motherboard chipset than the average motherboard (AMD B550 vs Intel B860). The average motherboard uses Intel B860 chipset.
    AMD B550 vs Intel B860
  • No Wi-Fi connectivity
    This motherboard does not support Wi-Fi connectivity, while the average motherboard does. 50% of motherboards support Wi-Fi connectivity.
  • No Wi-Fi antenna included
    This motherboard does not include a Wi-Fi antenna, while the average motherboard does. 51.1% of motherboards include a Wi-Fi antenna.
  • No BIOS flashback support
    This motherboard does not support BIOS flashback, while the average motherboard does. 50.9% of motherboards support BIOS flashback.
  • Slower M.2 slot interfaces
    This motherboard has slower M.2 slot interfaces than the average motherboard (1x PCIe 4x4, 1x PCIe 3x2/SATA vs 1x PCIe 5x4, 2x PCIe 4x4). The average motherboard uses 1x PCIe 5.0x4, 2x PCIe 4.0x4 M.2 slot interfaces.
    1x PCIe 4.0x4, 1x PCIe 3.0x2/SATA vs 1x PCIe 5.0x4, 2x PCIe 4.0x4
  • Fewer RAID options
    This motherboard 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.
    0/1/10 vs 0/1/5/10
  • No headphone amp support
    This motherboard does not support a headphone amp, while the average motherboard does. 59.2% of motherboards support a headphone amp.
  • More basic motherboard chipset
    This motherboard has more basic motherboard chipset than the average motherboard (AMD B550 vs Intel B860). The average motherboard uses Intel B860 chipset.
    AMD B550 vs Intel B860
  • No BIOS flashback support
    This motherboard does not support BIOS flashback, while the average motherboard does. 50.9% of motherboards support BIOS flashback.
  • Fewer useful accessories
    This motherboard has fewer useful accessories than the average motherboard (SATA cables, I/O shield, M.2 kit vs 2x SATA cables, Wi-Fi antenna, M.2 kit, front-panel adapter, RGB cable). The average motherboard comes with 2x SATA cables, Wi-Fi antenna, M.2 kit, front-panel adapter, RGB cable.
    SATA cables, I/O shield, M.2 kit vs 2x SATA cables, Wi-Fi antenna, M.2 kit, front-panel adapter, RGB cable
  • Older CPU platform
    This motherboard uses the AMD CPU platform compared to Intel on the average motherboard. The average motherboard uses Intel CPU platform.
    AMD vs Intel
  • Less versatile form factor
    This motherboard has less versatile form factor than the average motherboard (microATX vs ATX). The average motherboard comes in ATX form factor.
    microATX vs ATX
  • Slower M.2 slot interfaces
    This motherboard has slower M.2 slot interfaces than the average motherboard (1x PCIe 4x4, 1x PCIe 3x2/SATA vs 1x PCIe 5x4, 2x PCIe 4x4). The average motherboard uses 1x PCIe 5.0x4, 2x PCIe 4.0x4 M.2 slot interfaces.
    1x PCIe 4.0x4, 1x PCIe 3.0x2/SATA vs 1x PCIe 5.0x4, 2x PCIe 4.0x4
  • Fewer RAID options
    This motherboard 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.
    0/1/10 vs 0/1/5/10
  • Less flexible PCIe lane configuration
    This motherboard has less flexible PCIe lane configuration than the average motherboard (x16/x4 vs x16/x0/x4, x8/x8/x4). The average motherboard uses x16/x0/x4, x8/x8/x4 PCIe slot lane configuration.
    x16/x4 vs x16/x0/x4, x8/x8/x4
  • 60% lower LAN speed
    This motherboard 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
  • No Wi-Fi connectivity
    This motherboard does not support Wi-Fi connectivity, while the average motherboard does. 50% of motherboards support Wi-Fi connectivity.
  • No Wi-Fi antenna included
    This motherboard does not include a Wi-Fi antenna, while the average motherboard does. 51.1% of motherboards include a Wi-Fi antenna.
  • No headphone amp support
    This motherboard does not support a headphone amp, while the average motherboard does. 59.2% of motherboards support a headphone amp.
  • 2 fewer 3.5mm audio jacks
    This motherboard has fewer 3.5mm audio jacks than the average motherboard (3 vs 5). The average motherboard has 5 3.5mm audio jacks.
    3 vs 5
  • 5 dB lower audio SNR
    This motherboard has a lower audio SNR than the average motherboard (110 dB vs 115 dB). The average motherboard has audio SNR of 115 dB.
    110 dB vs 115 dB
  • No optical S/PDIF out
    This motherboard does not have optical S/PDIF out, while the average motherboard does. 55.8% of motherboards include optical S/PDIF out.
  • Fewer VRM phases
    This motherboard has fewer VRM phases than the average motherboard (8 vs 10). The average motherboard has 10 VRM phase/s.
    8 vs 10

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Third-party reviews

Based on ratings from across the web.
Reviews last updated: May 2026 · How we calculate this

What we like about ASRock B550M PRO4

  • Excellent value for money with a high feature-to-price ratio
  • Generous storage options, including two M.2 SSD slots (one Gen4) and six SATA ports
  • Strong connectivity with eight rear USB ports and an additional dedicated M.2 slot for WiFi/Bluetooth
  • Better-than-average audio quality for its tier, featuring the Realtek ALC1200 codec
  • Includes helpful troubleshooting LEDs (Post Status Checker) to assist during assembly
  • Clean, professional aesthetic with silver aluminum heatsinks suitable for white or black builds

What we don't like about ASRock B550M PRO4

  • Lacks a BIOS Flashback button, making CPU upgrades potentially difficult without a compatible older chip
  • Frequent reports of XMP instability and difficulty reaching advertised RAM speeds (e.g., above 3200MHz) without manual tuning
  • Does not include built-in WiFi, requiring an additional purchase of a module or adapter
  • VRM design is considered entry-level and may struggle with high-end Ryzen 9 CPUs or aggressive overclocking
  • The UEFI/BIOS interface is sometimes described as laggy or less intuitive compared to competitors
  • Sharing of lanes between M.2 and SATA ports can disable certain SATA slots if both M.2 ports are used

Verdict

The ASRock B550M Pro4 is a feature-rich Micro-ATX motherboard for AMD Ryzen (AM4) processors, featuring a robust 8-power phase design, PCIe 4.0 support for GPUs and NVMe SSDs, and dual M.2 slots (one Hyper M.2 PCIe Gen4 x4). It is highly regarded for its excellent price-to-performance ratio, featuring robust heatsinks for VRMs, onboard RGB headers, USB 3.2 Gen2 Type-A/C ports, and a pre-installed I/O shield, making it great for budget-to-midrange builds. However, it lacks built-in Wi-Fi and has limited fan headers, which may require splitters for more complex cooling setups.

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