ASRock B550M Steel Legend Review | 107 Data compared
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SPECS
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ASRock B550M Steel Legend Review | 107 Data compared

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  • Avg. price in UK: ~£170
  • Avg. price in US: ~$150
  • CPU socket: AM4
  • Chipset: AMD B550
  • Form factor: microATX

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

7.2

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%

7.0

Technical Score

10.0%

9.3

User score

Very good
7.0

Technical Score

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 components:

19.0%

6.9

Memory

16.0%

8.1

Platform & Features

16.0%

6.6

Storage

15.0%

7.0

Network

13.0%

5.6

Ports & USB

8.0%

5.6

Expansion

8.0%

8.0

Power & Cooling

5.0%

8.5

Audio

Very good
9.3

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%

9.0

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.5
(1093)
United States
Amazon_logo.png
4.5
(1105)

(Reviews last updated: May 2026)

Exceptional
  • 5.4
    Gaming

    Score components:

    28.0%

    5.9

    VRM phases

    22.0%

    5.5

    N. of M.2 sockets

    18.0%

    10

    LAN speed

    17.0%

    3.3

    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 B550M Steel Legend is a Micro ATX motherboard for the AMD AM4 socket, featuring a robust 10-phase Dr.MOS power design and a 2oz copper PCB for enhanced stability and overclocking. It supports up to 128GB of DDR4 memory at speeds reaching 4733+ MHz (OC), alongside PCIe 4.0 technology for the primary x16 graphics slot and one Hyper M.2 NVMe SSD slot. Connectivity highlights include Dragon 2.5G LAN, dual USB 3.2 Gen2 (Type-A and Type-C) rear ports, and high-fidelity 7.1 channel audio powered by the Realtek ALC1200 codec with Nahimic Audio enhancement. Key pros include its high-quality VRM cooling, integrated I/O shield, and extensive Polychrome RGB lighting options; however, it lacks built-in Wi-Fi/Bluetooth (offering only an M.2 Key E slot for expansion) and the second M.2 slot is limited to PCIe Gen3 x2 speeds.

Technical Specifications of motherboard ASRock B550M Steel Legend

Technical Score

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 components:

19.0%

6.9

Memory

16.0%

8.1

Platform & Features

16.0%

6.6

Storage

15.0%

7.0

Network

13.0%

5.6

Ports & USB

8.0%

5.6

Expansion

8.0%

8.0

Power & Cooling

5.0%

8.5

Audio

7.0
ASRock B550M Steel Legend has a technical score of 6.97 points, which is higher than that of 58.7% 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%

9.0

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.5
(1093)
United States
Amazon_logo.png
4.5
(1105)

(Reviews last updated: May 2026)

9.3
ASRock B550M Steel Legend has a user score of 9.3 points, which is higher than that of 94.4% 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.
10
ASRock B550M Steel Legend has a popularity of 10 points, which is higher than 91.5% 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%

7.2

Overall score

40.0%

9.6

Price

7.9
ASRock B550M Steel Legend has a quality-to-price ratio of 7.9 points, which is higher than 62.4% 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: LOW

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

AM4
ASRock B550M Steel Legend 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
What it is: The processor platform supported by the motherboard, indicating compatibility with Intel or AMD processors.
When it matters: When choosing a motherboard to match your chosen processor brand (Intel or AMD).

Importance: LOW

Good value: Intel

AMD
ASRock B550M Steel Legend 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
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 B550
ASRock B550M Steel Legend 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
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: LOW

microATX
ASRock B550M Steel Legend 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
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

DDR4
ASRock B550M Steel Legend uses DDR4 memory, which is newer than that of 13.5% of motherboards and equal to that of 50.8% 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: MEDIUM

Good value: >=4

4
ASRock B550M Steel Legend 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

128 GB
ASRock B550M Steel Legend supports up to 128 GB of memory, which is more than 40.4% of motherboards and equal to 31.9% 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: LOW

2
ASRock B550M Steel Legend supports 2 memory channels, which is more than 0.2% of motherboards and equal to 92.6% 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: LOW

Good value: >=6400 MT/s

3,200 MT/s
ASRock B550M Steel Legend supports memory speeds up to 3,200 MT/s, which is lower than that of 63.2% of motherboards and equal to that of 10.9% of motherboards.
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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

2
ASRock B550M Steel Legend 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
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: MEDIUM

1x PCIe 4 x4, 1x PCIe 3 x2/SATA
ASRock B550M Steel Legend 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.
Key E Wi-Fi slot excluded.
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: LOW

Good value: >=6

6
ASRock B550M Steel Legend has 6 SATA 3 connectors, which is more than 52.6% of motherboards and equal to 32.1% 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: LOW

0/1/10
ASRock B550M Steel Legend supports RAID levels 0/1/10, which is narrower than 68.1% of motherboards and equal to 23.3% 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: MEDIUM

yes
ASRock B550M Steel Legend supports NVMe RAID. 40.3% of motherboards support this feature.
RAID 0/1/10 only
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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: LOW

Good value: >=1

0
ASRock B550M Steel Legend 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
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: LOW

Good value: >=1

1
ASRock B550M Steel Legend 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
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: LOW

1
ASRock B550M Steel Legend 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
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: LOW

x16/x0/x4
ASRock B550M Steel Legend uses x16/x0/x4 for PCIe slot electrical configuration, which is more flexible than that of 51% 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: LOW

Good value: yes

yes
ASRock B550M Steel Legend supports PCIe bifurcation. 40.4% of motherboards support this feature.
x8/x8, x4/x4/x4/x4.
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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: HIGH

Good value: >=8

8
ASRock B550M Steel Legend 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)
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

15
ASRock B550M Steel Legend has 15 USB ports (including headers), which is more than 47.6% of motherboards and equal to 13.5% 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

1
ASRock B550M Steel Legend 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)
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: LOW

Good value: >=2

1
ASRock B550M Steel Legend 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)
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: LOW

Good value: >=1

0
ASRock B550M Steel Legend has 0 USB 3.2 Gen2x2 ports (USB-C), which is fewer than 18.3% of motherboards and equal to 81.7% 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

2.5 Gbps
ASRock B550M Steel Legend supports LAN speeds up to 2.5 Gbps, which is higher than that of 49.3% of motherboards and equal to that of 41.4% 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 RTL8125B
ASRock B550M Steel Legend uses the Realtek RTL8,125B LAN controller, which is more advanced than that of 70.4% of motherboards and equal to that of 12.2% 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: MEDIUM

1
ASRock B550M Steel Legend has 1 RJ45 ports, which is fewer than 14.4% of motherboards and 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: LOW

Good value: yes

no
ASRock B550M Steel Legend does not support Wi-Fi connectivity. 50.1% 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: HIGH

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 ALC1200
ASRock B550M Steel Legend uses the Realtek ALC1,200 audio codec, which is more advanced than that of 62.9% of motherboards and equal to that of 2.4% 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
ASRock B550M Steel Legend 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: LOW

Good value: >=120 dB

110 dB
ASRock B550M Steel Legend 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
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

Good value: yes

yes
ASRock B550M Steel Legend supports a headphone amp. 40.8% of motherboards support this feature.
headphone amp on front panel.
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

5
ASRock B550M Steel Legend has 5 3.5mm audio jacks, which is more than 49.6% of motherboards and equal to 37% 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: MEDIUM

Good value: >=12

10
ASRock B550M Steel Legend has 10 VRM phases, which is fewer than 52.5% of motherboards and equal to 3.7% 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: LOW

Good value: >=2

2
ASRock B550M Steel Legend has 2 CPU power connectors, which is more than 54.6% of motherboards and equal to 45.1% 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: LOW

Good value: >=6

6
ASRock B550M Steel Legend has 6 fan headers, which is more than 50% of motherboards and equal to 22.3% 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: LOW

Good value: yes

yes
ASRock B550M Steel Legend has a pump header. 21.9% 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

2 A
ASRock B550M Steel Legend 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.
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ASRock B550M Steel Legend vs the average motherboard

  • More advanced LAN controller
    ASRock B550M Steel Legend has better LAN controller than the average motherboard (Realtek RTL8,125B vs Killer + Intel + Realtek). The average motherboard uses Killer + Intel + Realtek 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 B550M Steel Legend has better LAN controller than the average motherboard (Realtek RTL8,125B vs Killer + Intel + Realtek). The average motherboard uses Killer + Intel + Realtek LAN controller.Realtek RTL8125B vs Killer + Intel + Realtek
  • 1 more CPU power connectors
    ASRock B550M Steel Legend has more CPU power connectors than the average motherboard (2 vs 1). The average motherboard has 1 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: LOW

    Good value: >=2

    ASRock B550M Steel Legend has more CPU power connectors than the average motherboard (2 vs 1). The average motherboard has 1 CPU power connectors.2 vs 1
  • Integrated I/O shield
    ASRock B550M Steel Legend has an integrated I/O shield, while the average motherboard does not. 46% of motherboards include an integrated I/O shield.
    What it is: Shows whether the rear I/O shield comes pre-mounted on the motherboard instead of being installed separately.
    When it matters: When you want an easier motherboard installation process.

    Importance: LOW

    Good value: yes

    ASRock B550M Steel Legend has an integrated I/O shield, while the average motherboard does not. 46% of motherboards include an integrated I/O shield.
  • 1 more USB 3.2 Gen2 USB-C ports
    ASRock B550M Steel Legend 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.
    What it is: The number of rear USB 3.2 Gen2 Type-C ports on the motherboard.
    When it matters: When you want faster rear USB-C connectivity.

    Importance: LOW

    Good value: >=1

    ASRock B550M Steel Legend 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
    ASRock B550M Steel Legend has more PCIe 4.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 4.0x16 slot/s.
    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: LOW

    Good value: >=1

    ASRock B550M Steel Legend 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
    ASRock B550M Steel Legend 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
    What it is: The number of internal USB 3.2 Gen1 headers for front-panel Type-A ports.
    When it matters: When your case has front USB-A ports to connect.

    Importance: LOW

    Good value: >=1

    ASRock B550M Steel Legend 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.2 vs 1
  • Better audio codec
    ASRock B550M Steel Legend has better audio codec than the average motherboard (Realtek ALC1,200 vs Realtek ALC897). The average motherboard uses Realtek ALC897 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

    ASRock B550M Steel Legend has better audio codec than the average motherboard (Realtek ALC1,200 vs Realtek ALC897). The average motherboard uses Realtek ALC897 audio codec.Realtek ALC1200 vs Realtek ALC897
  • Newer CPU socket
    ASRock B550M Steel Legend has newer CPU socket than the average motherboard (AM4 vs LGA 1,151). The average motherboard uses LGA 1,151 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

    ASRock B550M Steel Legend has newer CPU socket than the average motherboard (AM4 vs LGA 1,151). The average motherboard uses LGA 1,151 CPU socket.AM4 vs LGA 1151
  • Integrated I/O shield
    ASRock B550M Steel Legend has an integrated I/O shield, while the average motherboard does not. 46% of motherboards include an integrated I/O shield.
  • Newer CPU socket
    ASRock B550M Steel Legend has newer CPU socket than the average motherboard (AM4 vs LGA 1,151). The average motherboard uses LGA 1,151 CPU socket.
  • Supports ECC memory
    ASRock B550M Steel Legend supports ECC memory, while the average motherboard does not. 21% of motherboards support ECC memory.
  • 2 more SATA 3 connectors
    ASRock B550M Steel Legend has more SATA 3 connectors than the average motherboard (6 vs 4). The average motherboard has 4 SATA 3 connectors.
  • 1 more PCIe 4.0x16 slots
    ASRock B550M Steel Legend has more PCIe 4.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 4.0x16 slot/s.
  • 1 more USB 3.2 Gen2 USB-C ports
    ASRock B550M Steel Legend 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 more USB 3.2 Gen1 headers
    ASRock B550M Steel Legend 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.
  • More advanced LAN controller
    ASRock B550M Steel Legend has better LAN controller than the average motherboard (Realtek RTL8,125B vs Killer + Intel + Realtek). The average motherboard uses Killer + Intel + Realtek LAN controller.
  • Better audio codec
    ASRock B550M Steel Legend has better audio codec than the average motherboard (Realtek ALC1,200 vs Realtek ALC897). The average motherboard uses Realtek ALC897 audio codec.
  • 1 more CPU power connectors
    ASRock B550M Steel Legend has more CPU power connectors than the average motherboard (2 vs 1). The average motherboard has 1 CPU power connectors.
  • 1 more RGB headers
    ASRock B550M Steel Legend has more RGB headers than the average motherboard (2 vs 1). The average motherboard has 1 RGB header/s.
  • 61 mm shorter
    ASRock B550M Steel Legend is shorter than the average motherboard (244 mm vs 305 mm). The average motherboard height is 305 mm.

Total
Overall
Platform & Features
Memory
Storage
Expansion
Ports & USB
Network
Audio
Power & Cooling
  • More basic motherboard chipset
    ASRock B550M Steel Legend has more basic motherboard chipset than the average motherboard (AMD B550 vs Intel B860). The average motherboard uses Intel B860 chipset.
  • No BIOS flashback support
    ASRock B550M Steel Legend does not support BIOS flashback, while the average motherboard does. 50.9% of motherboards support BIOS flashback.
  • No automatic overclocking
    ASRock B550M Steel Legend does not support automatic overclocking, while the average motherboard does. 74.2% of motherboards support automatic overclocking.
    memory auto-OC only
  • Fewer useful accessories
    ASRock B550M Steel Legend has fewer useful accessories than the average motherboard (2x 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.
  • Older CPU platform
    ASRock B550M Steel Legend uses the AMD CPU platform compared to Intel on the average motherboard. The average motherboard uses Intel CPU platform.
  • Less versatile form factor
    ASRock B550M Steel Legend has less versatile form factor than the average motherboard (microATX vs ATX). The average motherboard comes in ATX form factor.
  • 32.4% lower maximum RAM speed
    ASRock B550M Steel Legend has a lower maximum RAM speed than the average motherboard (3,200 MT/s vs 4,733 MT/s). The average motherboard supports RAM speed of 4,733 MT/s.
  • Slower M.2 slot interfaces
    ASRock B550M Steel Legend has slower M.2 slot interfaces than the average motherboard (1x PCIe 4.0x4, 1x PCIe 3.0x2/SATA vs 1x PCIe 5.0x4, 2x PCIe 4.0x4). The average motherboard uses 1x PCIe 5.0x4, 2x PCIe 4.0x4 M.2 slot interfaces.
    Key E Wi-Fi slot excluded.
  • Fewer RAID options
    ASRock B550M Steel Legend 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
  • Less flexible PCIe lane configuration
    ASRock B550M Steel Legend has less flexible PCIe lane configuration than the average motherboard (x16/x0/x4 vs x16/x0/x4, x8/x8/x4). The average motherboard uses x16/x0/x4, x8/x8/x4 PCIe slot lane configuration.
  • No Wi-Fi connectivity
    ASRock B550M Steel Legend does not support Wi-Fi connectivity, while the average motherboard does. 50% of motherboards support Wi-Fi connectivity.
  • No Wi-Fi antenna included
    ASRock B550M Steel Legend does not include a Wi-Fi antenna, while the average motherboard does. 51.1% of motherboards include a Wi-Fi antenna.
  • 5 dB lower audio SNR
    ASRock B550M Steel Legend has a lower audio SNR than the average motherboard (110 dB vs 115 dB). The average motherboard has audio SNR of 115 dB.
  • More basic motherboard chipset
    ASRock B550M Steel Legend has more basic motherboard chipset than the average motherboard (AMD B550 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 B550M Steel Legend 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
    ASRock B550M Steel Legend does not support Wi-Fi connectivity, while the average motherboard does. 50% of motherboards support 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: LOW

    Good value: yes

    ASRock B550M Steel Legend does not support Wi-Fi connectivity, while the average motherboard does. 50% of motherboards support Wi-Fi connectivity.
  • No Wi-Fi antenna included
    ASRock B550M Steel Legend does not include a Wi-Fi antenna, while the average motherboard does. 51.1% of motherboards include a Wi-Fi antenna.
    What it is: Shows whether the external Wi-Fi antenna is included with the motherboard package.
    When it matters: When the board has Wi-Fi and you want it ready to use right away.

    Importance: LOW

    ASRock B550M Steel Legend 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
    ASRock B550M Steel Legend does not support BIOS flashback, while the average motherboard does. 50.9% 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: LOW

    Good value: yes

    ASRock B550M Steel Legend does not support BIOS flashback, while the average motherboard does. 50.9% of motherboards support BIOS flashback.
  • Slower M.2 slot interfaces
    ASRock B550M Steel Legend has slower M.2 slot interfaces than the average motherboard (1x PCIe 4.0x4, 1x PCIe 3.0x2/SATA vs 1x PCIe 5.0x4, 2x PCIe 4.0x4). The average motherboard uses 1x PCIe 5.0x4, 2x PCIe 4.0x4 M.2 slot interfaces.
    Key E Wi-Fi slot excluded.
    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: MEDIUM

    ASRock B550M Steel Legend has slower M.2 slot interfaces than the average motherboard (1x PCIe 4.0x4, 1x PCIe 3.0x2/SATA vs 1x PCIe 5.0x4, 2x PCIe 4.0x4). The average motherboard uses 1x PCIe 5.0x4, 2x PCIe 4.0x4 M.2 slot interfaces.1x PCIe 4x4, 1x PCIe 3x2/SATA vs 1x PCIe 5x4, 2x PCIe 4x4
  • Fewer RAID options
    ASRock B550M Steel Legend 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
    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: LOW

    ASRock B550M Steel Legend 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
  • 32.4% lower maximum RAM speed
    ASRock B550M Steel Legend has a lower maximum RAM speed than the average motherboard (3,200 MT/s vs 4,733 MT/s). The average motherboard supports RAM speed of 4,733 MT/s.
    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: LOW

    Good value: >=6400 MT/s

    ASRock B550M Steel Legend has a lower maximum RAM speed than the average motherboard (3,200 MT/s vs 4,733 MT/s). The average motherboard supports RAM speed of 4,733 MT/s.3200 MT/s vs 4733 MT/s
  • No automatic overclocking
    ASRock B550M Steel Legend does not support automatic overclocking, while the average motherboard does. 74.2% of motherboards support automatic overclocking.
    memory auto-OC only
    What it is: Support for automatic CPU or memory overclocking features.
    When it matters: When you want easier performance tuning without manual tweaking.

    Importance: LOW

    Good value: yes

    ASRock B550M Steel Legend does not support automatic overclocking, while the average motherboard does. 74.2% of motherboards support automatic overclocking.
Total
Platform & Features
Memory
Storage
Expansion
Network
Audio

Graphic comparison of ASRock B550M Steel Legend and other products in the Motherboards category

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Third-party reviews

United Kingdom
amazon
4.5
1093 Reviews
United States
Amazon_logo.png
4.5
1105 Reviews

(Reviews last updated: May 2026)

What customers like about ASRock B550M Steel Legend?

  • Solid VRM performance capable of handling higher-end Ryzen 7 and 9 processors
  • Premium aesthetics with integrated RGB/ARGB lighting and a pre-installed I/O shield
  • High number of fan headers (6) and USB ports for a micro-ATX board
  • Includes a dedicated M.2 Key E slot for adding a Wi-Fi card
  • Fast 2.5G Ethernet support
  • Solid build quality and durability for its price point

What customers dislike about ASRock B550M Steel Legend?

  • Secondary M.2 slot is limited to PCIe 3.0 x2 speeds
  • Lack of a front-panel USB-C header in some revisions
  • ASRock Polychrome Sync software is often described as buggy or lackluster
  • Reported issues with occasional LAN/Ethernet connection drops ('Default Gateway not found')
  • The chipset/M.2 heatsink can be difficult to remove due to very sticky thermal pads
  • BIOS updates can be slower to release compared to other major brands

Video reviews

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