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ASUS A55BM E Review | 107 Data compared

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  • Avg. price in UK: ~£60
  • Avg. price in US: ~$50
  • CPU socket: FM2+
  • Chipset: AMD A55
  • Form factor: microATX

ASUS A55BM E review. Compare 107 technical specifications and user reviews to see how it ranks among motherboards and if it is worth buying.

3.6

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%

3.3

Technical Score

10.0%

6.7

User score

Poor
3.3

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%

2.1

Memory

16.0%

4.1

Platform & Features

16.0%

3.3

Storage

15.0%

5.0

Network

13.0%

1.2

Ports & USB

8.0%

2.3

Expansion

8.0%

3.6

Power & Cooling

5.0%

6.9

Audio

Poor
6.7

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%

8.2

User reviews

30.0%

3.3

Popularity

User score:
United Kingdom
amazon
4.3
(21)
amazon
3.8
(13)
United States
Amazon_logo.png
3.8
(13)

(Reviews last updated: May 2026)

Good
  • 2.7
    Gaming

    Score components:

    28.0%

    4.1

    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

  • asus-a55bm-e
  • asus-a55bm-e
  • asus-a55bm-e
asus-a55bm-e
asus-a55bm-e
asus-a55bm-e

Best prices in UK

Best rankings

?

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

Verdict

The Asus A55BM-E is a Micro ATX motherboard featuring the AMD A55 (Hudson D2) chipset and an FM2+ socket, supporting AMD A-series and Athlon processors with up to four cores. It includes two DDR3 DIMM slots for up to 32GB of dual-channel memory (max 2133 MHz), one PCIe 3.0/2.0 x16 slot, and six SATA 3Gb/s ports with RAID 0, 1, and 10 support. Its primary advantages include high durability via 'ASUS 5X Protection'—featuring a DIGI+ VRM digital power design and 5K-hour solid capacitors—alongside a user-friendly UEFI BIOS with an intuitive EZ Mode. However, notable drawbacks include the lack of native USB 3.0 and SATA 6Gb/s support, as well as the absence of an HDMI output, limiting it to DVI and VGA video connections.

Technical Specifications of ASUS A55BM E

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%

2.1

Memory

16.0%

4.1

Platform & Features

16.0%

3.3

Storage

15.0%

5.0

Network

13.0%

1.2

Ports & USB

8.0%

2.3

Expansion

8.0%

3.6

Power & Cooling

5.0%

6.9

Audio

3.3
ASUS A55BM E has a technical score of 3.29 points, which is lower than that of 99.6% 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%

8.2

User reviews

30.0%

3.3

Popularity

User score:
United Kingdom
amazon
4.3
(21)
amazon
3.8
(13)
United States
Amazon_logo.png
3.8
(13)

(Reviews last updated: May 2026)

6.7
ASUS A55BM E has a user score of 6.74 points, which is lower than that of 84% 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.
3.3
ASUS A55BM E has a popularity of 3.3 points, which is lower than 57.1% 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%

3.6

Overall score

40.0%

10

Price

5.5
ASUS A55BM E has a quality-to-price ratio of 5.5 points, which is lower than 99.4% 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

Asus
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+
ASUS A55BM E 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.
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 A55
ASUS A55BM E uses the AMD A55 chipset, which is less advanced than that of 99.7% of motherboards and equal to that of 0.2% 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

microATX
ASUS A55BM E 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.
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
ASUS A55BM E 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

2
ASUS A55BM E has 2 Memory slots, which is fewer than 78.6% of motherboards and equal to 21.4% 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

32 GB
ASUS A55BM E supports up to 32 GB of memory, which is less than 87% of motherboards and equal to 11.2% 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
ASUS A55BM E 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
ASUS A55BM E 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
ASUS A55BM E 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

0
ASUS A55BM E has 0 SATA 3 connectors, which is fewer than 99.5% of motherboards and equal to 0.5% 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
ASUS A55BM E supports RAID levels 0/1/10, which is narrower than 68.3% of motherboards and equal to 23.2% of motherboards.
JBOD excluded from RAID-level set
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
ASUS A55BM E 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
ASUS A55BM E 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
ASUS A55BM E 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
ASUS A55BM E 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/x1
ASUS A55BM E uses x16/x1 for PCIe slot electrical configuration, which is less flexible than that of 70.9% of motherboards and equal to that of 7.2% 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
ASUS A55BM E 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

4
ASUS A55BM E has 4 USB ports (rear I/O), which is fewer than 97.9% of motherboards and equal to 2% 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

8
ASUS A55BM E has 8 USB ports (including headers), which is fewer than 97.9% of motherboards and equal to 1.9% 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
ASUS A55BM E 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
ASUS A55BM E 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
ASUS A55BM E 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
ASUS A55BM E 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

Realtek RTL8111G
ASUS A55BM E uses the Realtek RTL8111G LAN controller, which is less advanced than that of 85.1% of motherboards and equal to that of 3.1% 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
ASUS A55BM E 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
ASUS A55BM E 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 ALC887-VD
ASUS A55BM E uses the Realtek ALC887-VD audio codec, which is less advanced than that of 96.9% of motherboards and equal to that of 0.4% 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
ASUS A55BM E offers 7.1 audio channels, which is more than 4.9% of motherboards and equal to 95.1% of motherboards.
full 7.1 needs front panel audio.
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

?
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

no
ASUS A55BM E does not support a headphone amp. 63% of motherboards support this feature.
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

3
ASUS A55BM E has 3 3.5mm audio jacks, which is fewer than 50.3% of motherboards and equal to 38.2% 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

3+1
ASUS A55BM E has 3+1 VRM phases, which is fewer than 98.9% of motherboards and equal to 0.5% 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
ASUS A55BM E 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

2
ASUS A55BM E has 2 fan headers, which is fewer than 91.7% of motherboards and equal to 8.3% 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
ASUS A55BM E 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
ASUS A55BM E 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

ASUS A55BM E vs the average motherboard

  • 1 more PCI slots
    ASUS A55BM E has more PCI slots than the average motherboard (1 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

    ASUS A55BM E has more PCI slots than the average motherboard (1 vs 0). The average motherboard has 0 PCI slot/s.1 vs 0
  • 6 more SATA 2 connectors
    ASUS A55BM E has more SATA 2 connectors than the average motherboard (6 vs 0). The average motherboard has 0 SATA 2 connectors.
    What it is: The number of SATA 3Gb/s connectors on the motherboard.
    When it matters: When you still use older SATA devices.

    Importance: LOW

    ASUS A55BM E has more SATA 2 connectors than the average motherboard (6 vs 0). The average motherboard has 0 SATA 2 connectors.6 vs 0
  • 1 more DVI outputs
    ASUS A55BM E has more DVI outputs than the average motherboard (1 vs 0). The average motherboard has 0 DVI outputs.
    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

    ASUS A55BM E has more DVI outputs than the average motherboard (1 vs 0). The average motherboard has 0 DVI outputs.1 vs 0
  • Includes VGA connector
    ASUS A55BM E 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

    ASUS A55BM E has a VGA connector, while the average motherboard does not. 22% of motherboards include a VGA connector.
  • 2.67x cheaper
    ASUS A55BM E is cheaper than the average motherboard (£60 vs £160).
    ASUS A55BM E is cheaper than the average motherboard (£60 vs £160).£60 vs £160
  • 61 mm narrower
    ASUS A55BM E is narrower than the average motherboard (183 mm vs 244 mm). The average motherboard width is 244 mm.
    What it is: The physical width of the motherboard.
    When it matters: When you check case fit or compare board size.

    Importance: LOW

    ASUS A55BM E is narrower than the average motherboard (183 mm vs 244 mm). The average motherboard width is 244 mm.183 mm vs 244 mm
  • 2 more USB 2.0 ports
    ASUS A55BM E has more USB 2.0 ports than the average motherboard (4 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

    ASUS A55BM E has more USB 2.0 ports than the average motherboard (4 vs 2). The average motherboard has 2 USB 2.0 port/s.4 vs 2
  • 6 more SATA 2 connectors
    ASUS A55BM E has more SATA 2 connectors than the average motherboard (6 vs 0). The average motherboard has 0 SATA 2 connectors.
  • 1 more PCI slots
    ASUS A55BM E has more PCI slots than the average motherboard (1 vs 0). The average motherboard has 0 PCI slot/s.
  • 1 more DVI outputs
    ASUS A55BM E has more DVI outputs than the average motherboard (1 vs 0). The average motherboard has 0 DVI outputs.
  • Includes VGA connector
    ASUS A55BM E has a VGA connector, while the average motherboard does not. 22% of motherboards include a VGA connector.
  • 2 more USB 2.0 ports
    ASUS A55BM E has more USB 2.0 ports than the average motherboard (4 vs 2). The average motherboard has 2 USB 2.0 port/s.
  • 61 mm narrower
    ASUS A55BM E is narrower than the average motherboard (183 mm vs 244 mm). The average motherboard width is 244 mm.

Total
Overall
Storage
Expansion
Ports & USB
Power & Cooling
  • More basic motherboard chipset
    ASUS A55BM E has more basic motherboard chipset than the average motherboard (AMD A55 vs Intel B860). The average motherboard uses Intel B860 chipset.
  • No BIOS flashback support
    ASUS A55BM E does not support BIOS flashback, while the average motherboard does. 50.8% of motherboards support BIOS flashback.
    requires CPU/RAM
  • Not suitable for gaming
    ASUS A55BM E is not suitable for gaming, while the average motherboard is. 86.3% of motherboards are suitable for gaming.
  • Older CPU socket
    ASUS A55BM E has older CPU socket than the average motherboard (FM2+ vs LGA 1,151). The average motherboard uses LGA 1,151 CPU socket.
  • Not ready for Windows 11
    ASUS A55BM E is not ready for Windows 11, while the average motherboard is. 77.1% of motherboards are ready for Windows 11.
  • No debug LED indicators
    ASUS A55BM E does not have debug LED indicators, while the average motherboard does. 78.8% of motherboards include debug LED indicators.
  • Fewer BIOS update options
    ASUS A55BM E has fewer BIOS update options than the average motherboard (UEFI utility, Windows app vs UEFI utility, flashback, Windows app). The average motherboard offers UEFI utility, flashback, Windows app BIOS update methods.
  • 8 years older release date
    ASUS A55BM E is older than the average motherboard (2,013 vs 2,021). The average motherboard was released in 2,021.
  • Less versatile form factor
    ASUS A55BM E has less versatile form factor than the average motherboard (microATX vs ATX). The average motherboard comes in ATX form factor.
  • Narrower Windows support
    ASUS A55BM E has narrower Windows support than the average motherboard (Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows XP vs Windows 11, Windows 10). The average motherboard supports Windows 11, Windows 10.
  • 75% less maximum memory capacity
    ASUS A55BM E has fewer maximum memory capacity than the average motherboard (32 GB vs 128 GB). The average motherboard supports 128 GB of memory.
  • 2 fewer memory slots
    ASUS A55BM E has fewer memory slots than the average motherboard (2 vs 4). The average motherboard has 4 memory slot/s.
  • Older DDR memory generation
    ASUS A55BM E has older DDR memory generation than the average motherboard (DDR3 vs DDR4). The average motherboard supports DDR4 memory.
  • 53.6% lower maximum RAM speed
    ASUS A55BM E 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.
  • 51.3% lower overclocked RAM speed
    ASUS A55BM E has a lower overclocked RAM speed than the average motherboard (2,400 MT/s vs 4,933 MT/s). The average motherboard supports overclocked RAM speed of 4,933 MT/s.
  • 2 fewer M.2 sockets
    ASUS A55BM E 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
    ASUS A55BM E does not support NVMe RAID, while the average motherboard does. 59.8% of motherboards support NVMe RAID.
  • Fewer RAID options
    ASUS A55BM E 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.
    JBOD excluded from RAID-level set
  • No PCIe bifurcation support
    ASUS A55BM E does not support PCIe bifurcation, while the average motherboard does. 61% of motherboards support PCIe bifurcation.
  • No multi-GPU support
    ASUS A55BM E does not support multi-GPU, while the average motherboard does. 54.6% of motherboards support multi-GPU.
    Single PCIe x16 slot only.
  • 4 fewer rear USB ports
    ASUS A55BM E has fewer rear USB ports than the average motherboard (4 vs 8). The average motherboard has 8 rear USB port/s.
  • 7 fewer total USB connections
    ASUS A55BM E has fewer total USB connections than the average motherboard (8 vs 15). The average motherboard has 15 total USB connections.
  • 4 fewer USB 3.2 Gen1 ports
    ASUS A55BM E has fewer USB 3.2 Gen1 ports than the average motherboard (0 vs 4). The average motherboard has 4 USB 3.2 Gen1 port/s.
  • 1 fewer rear USB-C ports
    ASUS A55BM E 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
    ASUS A55BM E 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.
  • 1 fewer DisplayPort outputs
    ASUS A55BM E has fewer DisplayPort outputs than the average motherboard (0 vs 1). The average motherboard has 1 DisplayPort outputs.
  • 1 fewer total USB-C connections
    ASUS A55BM E has fewer total USB-C connections than the average motherboard (0 vs 1). The average motherboard has 1 total USB-C connections.
  • 1 fewer HDMI outputs
    ASUS A55BM E has fewer HDMI outputs than the average motherboard (0 vs 1). The average motherboard has 1 HDMI outputs.
    other video outputs only
  • More basic LAN controller
    ASUS A55BM E has more basic LAN controller than the average motherboard (Realtek RTL8,111G vs Marvell AQtion AQC113C). The average motherboard uses Marvell AQtion AQC113C LAN controller.
  • 60% lower LAN speed
    ASUS A55BM E 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
    ASUS A55BM E 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
    ASUS A55BM E does not support a headphone amp, while the average motherboard does. 63% of motherboards support a headphone amp.
  • 2 fewer 3.5mm audio jacks
    ASUS A55BM E has fewer 3.5mm audio jacks than the average motherboard (3 vs 5). The average motherboard has 5 3.5mm audio jacks.
  • No optical S/PDIF out
    ASUS A55BM E does not have optical S/PDIF out, while the average motherboard does. 55.7% of motherboards include optical S/PDIF out.
  • Fewer VRM phases
    ASUS A55BM E has fewer VRM phases than the average motherboard (3+1 vs 10). The average motherboard has 10 VRM phase/s.
  • 2 fewer ARGB headers
    ASUS A55BM E has fewer ARGB headers than the average motherboard (0 vs 2). The average motherboard has 2 ARGB header/s.
  • No pump header
    ASUS A55BM E does not have a pump header, while the average motherboard does. 77% of motherboards include a pump header.
  • 3 fewer fan headers
    ASUS A55BM E has fewer fan headers than the average motherboard (2 vs 5). The average motherboard has 5 fan header/s.
  • No onboard RGB lighting
    ASUS A55BM E does not have onboard RGB lighting, while the average motherboard does. 50.3% of motherboards include onboard RGB lighting.
  • 1 fewer RGB headers
    ASUS A55BM E 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
    ASUS A55BM E 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.
  • More basic motherboard chipset
    ASUS A55BM E has more basic motherboard chipset than the average motherboard (AMD A55 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

    ASUS A55BM E has more basic motherboard chipset than the average motherboard (AMD A55 vs Intel B860). The average motherboard uses Intel B860 chipset.AMD A55 vs Intel B860
  • More basic LAN controller
    ASUS A55BM E has more basic LAN controller than the average motherboard (Realtek RTL8,111G 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

    ASUS A55BM E has more basic LAN controller than the average motherboard (Realtek RTL8,111G vs Marvell AQtion AQC113C). The average motherboard uses Marvell AQtion AQC113C LAN controller.Realtek RTL8111G vs Marvell AQtion AQC113C
  • 60% lower LAN speed
    ASUS A55BM E 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

    ASUS A55BM E 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
  • 75% less maximum memory capacity
    ASUS A55BM E has fewer maximum memory capacity than the average motherboard (32 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

    ASUS A55BM E has fewer maximum memory capacity than the average motherboard (32 GB vs 128 GB). The average motherboard supports 128 GB of memory.32 GB vs 128 GB
  • 2 fewer M.2 sockets
    ASUS A55BM E 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

    ASUS A55BM E has fewer M.2 sockets than the average motherboard (0 vs 2). The average motherboard has 2 M.2 socket/s.0 vs 2
  • 2 fewer memory slots
    ASUS A55BM E has fewer memory slots than the average motherboard (2 vs 4). The average motherboard has 4 memory slot/s.
    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

    ASUS A55BM E has fewer memory slots than the average motherboard (2 vs 4). The average motherboard has 4 memory slot/s.2 vs 4
  • 4 fewer rear USB ports
    ASUS A55BM E has fewer rear USB ports than the average motherboard (4 vs 8). The average motherboard has 8 rear USB port/s.
    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

    ASUS A55BM E has fewer rear USB ports than the average motherboard (4 vs 8). The average motherboard has 8 rear USB port/s.4 vs 8
  • No NVMe RAID support
    ASUS A55BM E 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

    ASUS A55BM E does not support NVMe RAID, while the average motherboard does. 59.8% of motherboards support NVMe RAID.
Total
Overall
Platform & Features
Memory
Storage
Expansion
Ports & USB
Network
Audio
Power & Cooling

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Third-party reviews

United Kingdom
amazon
4.3
21 Reviews
amazon
3.8
13 Reviews
United States
Amazon_logo.png
3.8
13 Reviews

(Reviews last updated: May 2026)

What customers like about ASUS A55BM E?

  • Affordable price point for budget-friendly office or basic desktop builds.
  • User-friendly UEFI BIOS with an intuitive interface and mouse support.
  • Small micro-ATX (mATX) form factor suitable for compact PC cases.
  • Reliable stability when used with older operating systems like Windows 7 and 8.1.
  • Includes legacy support features such as PS/2 ports and internal serial port headers.
  • Features '5X Protection' hardware safeguards for improved durability and reliability.

What customers dislike about ASUS A55BM E?

  • Complete lack of USB 3.0/3.2 ports, limiting data transfer speeds to USB 2.0 levels.
  • Frequent reports of needing a BIOS update to support newer FM2+ processors, which can prevent initial booting.
  • Physical layout issues where large dedicated graphics cards can block access to SATA ports.
  • Reported compatibility issues and system freezes when using specific AMD Kaveri CPUs with dual RAM sticks.
  • Limited expansion options with only two RAM slots and SATA 3Gb/s (SATA II) support instead of faster 6Gb/s.
  • Potential for minor internal audio interference noise at high volume levels.

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