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ASRock B850M X Review | 107 Data compared

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  • Avg. price in UK: ~£90
  • Avg. price in US: ~$110
  • CPU socket: AM5
  • Chipset: AMD B850
  • Form factor: microATX

ASRock B850M X review. Compare 107 technical specifications and user reviews to see how it ranks among motherboards and if it is worth buying.

6.6

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%

6.5

Technical Score

10.0%

7.7

User score

Good
6.5

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%

6.3

Memory

16.0%

8.1

Platform & Features

16.0%

6.5

Storage

15.0%

9.2

Network

13.0%

2.8

Ports & USB

8.0%

5.5

Expansion

8.0%

6.5

Power & Cooling

5.0%

5.4

Audio

Good
7.7

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%

8.5

User reviews

30.0%

5.9

Popularity

User score:
United Kingdom
amazon
4.5
(71)
amazon
4.4
(58)
United States
Amazon_logo.png
4.3
(72)
Amazon_logo.png
4.2
(59)

(Reviews last updated: May 2026)

Very good
  • 7.7
    Gaming

    Score components:

    28.0%

    5.2

    VRM phases

    22.0%

    5.5

    N. of M.2 sockets

    18.0%

    10

    LAN speed

    17.0%

    10

    Maximum RAM speed

    15.0%

    10

    N. of PCIe 5.0 x16 slots

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Best prices in UK

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 B850M-X is a budget-friendly Micro-ATX motherboard built on the AMD AM5 socket, supporting Ryzen 9000, 8000, and 7000 series processors. It features a 6+1+1 phase Dr.MOS VRM design and provides modern storage through a Blazing M.2 PCIe Gen 5 x4 slot and a secondary Hyper M.2 PCIe Gen 4 x4 slot. Key specifications include two DDR5 DIMM slots supporting overclocked speeds up to 8200+ MT/s, a primary PCIe 5.0 x16 slot for next-gen graphics, 2.5G LAN, and USB 3.2 Gen1 Type-C connectivity. Main pros include its highly competitive pricing, PCIe 5.0 support for M.2 storage, and user-friendly features like BIOS Flashback and an auto-driver installer. However, notable cons include a limited expansion potential due to having only two RAM slots and a basic Realtek ALC897 audio codec, which may be less impressive for high-fidelity sound seekers.

Technical Specifications of ASRock B850M X

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%

6.3

Memory

16.0%

8.1

Platform & Features

16.0%

6.5

Storage

15.0%

9.2

Network

13.0%

2.8

Ports & USB

8.0%

5.5

Expansion

8.0%

6.5

Power & Cooling

5.0%

5.4

Audio

6.5
ASRock B850M X has a technical score of 6.52 points, which is higher than that of 53.5% of products in this category.
User score

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

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

Score components:

70.0%

8.5

User reviews

30.0%

5.9

Popularity

User score:
United Kingdom
amazon
4.5
(71)
amazon
4.4
(58)
United States
Amazon_logo.png
4.3
(72)
Amazon_logo.png
4.2
(59)

(Reviews last updated: May 2026)

7.7
ASRock B850M X has a user score of 7.74 points, which is lower than that of 58.2% 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.
5.9
ASRock B850M X has a popularity of 5.9 points, which is higher than 62.8% 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%

6.6

Overall score

40.0%

10

Price

7.6
ASRock B850M X has a quality-to-price ratio of 7.6 points, which is higher than 57% of products in this category.
Brand name
What it is: The brand that makes the motherboard.
When it matters: When you have a brand preference for support, BIOS, or build quality.

Importance: MEDIUM

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

Importance: HIGH

AM5
ASRock B850M X uses the AM5 CPU socket, which is more advanced than that of 85.8% of motherboards and equal to that of 14.2% 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 B850
ASRock B850M X uses the AMD B850 chipset, which is more advanced than that of 89.1% of motherboards and equal to that of 3.9% 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
ASRock B850M X 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

DDR5
ASRock B850M X uses DDR5 memory, which is newer than that of 64.7% of motherboards and equal to that of 35.3% 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
ASRock B850M X 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

128 GB
ASRock B850M X supports up to 128 GB of memory, which is more than 40.4% of motherboards and equal to 32.1% of motherboards.
Memory channels
What it is: The memory channel configuration supported by the motherboard platform.
When it matters: When memory bandwidth matters for your build.

Importance: MEDIUM

2
ASRock B850M X 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

8,200 MT/s
ASRock B850M X supports memory speeds up to 8200 MT/s, which is higher than that of 90.7% of motherboards and equal to that of 2.3% 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

2
ASRock B850M X has 2 M.2 sockets, which is more than 30.8% of motherboards and equal to 34.6% 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

1x PCIe 5.0 x4, 1x PCIe 4.0 x4
ASRock B850M X offers 1x PCIe 5.0x4, 1x PCIe 4.0x4 for M.2 slot interfaces, which is faster than that of 80.1% of motherboards and equal to that of 2.8% 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: MEDIUM

Good value: >=6

4
ASRock B850M X has 4 SATA 3 connectors, which is more than 5.6% of motherboards and equal to 46.3% of motherboards.
Supported RAID levels
What it is: The RAID modes officially supported by the motherboard storage platform.
When it matters: When you plan to use multiple drives in a RAID setup.

Importance: MEDIUM

0/1/10
ASRock B850M X 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

yes
ASRock B850M X supports NVMe RAID. 40.3% 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

1
ASRock B850M X has 1 PCIe 5.0x16 slots, which is more than 68.6% of motherboards and equal to 26.6% 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

2
ASRock B850M X has 2 PCIe 4.0x16 slots, which is more than 91% of motherboards and equal to 6.3% 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

0
ASRock B850M X has 0 PCIe 3.0x16 slots, which is fewer than 59.5% of motherboards and equal to 40.5% 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/x0/x4
ASRock B850M X uses x16/x0/x4 for PCIe slot electrical configuration, which is more flexible than that of 50.3% of motherboards and equal to that of 4.3% 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

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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

6
ASRock B850M X has 6 USB ports (rear I/O), which is fewer than 64.2% of motherboards and equal to 32.9% 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

13
ASRock B850M X has 13 USB ports (including headers), which is fewer than 64.7% of motherboards and equal to 7.6% 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 B850M X has 1 USB-C ports (rear I/O), which is more than 35.4% of motherboards and equal to 48.8% 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

2
ASRock B850M X has 2 USB-C ports (including headers), which is more than 51.8% of motherboards and equal to 32.8% of motherboards.
N. of USB 3.2 Gen2x2 ports (USB-C)
What it is: The number of rear USB 3.2 Gen2x2 Type-C ports on the motherboard.
When it matters: When you want very fast USB-C connectivity on the rear I/O.

Importance: HIGH

Good value: >=1

0
ASRock B850M X 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

2.5 Gbps
ASRock B850M X supports LAN speeds up to 2.5 Gbps, which is higher than that of 49.2% of motherboards and equal to that of 41.5% 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 B850M X uses the Realtek RTL8125B LAN controller, which is more advanced than that of 58.2% of motherboards and equal to that of 17.3% of motherboards.
N. of RJ45 ports
What it is: The number of wired Ethernet ports on the motherboard.
When it matters: When you need one or more wired network connections.

Importance: LOW

1
ASRock B850M X 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

yes
ASRock B850M X supports Wi-Fi connectivity. 50.9% of motherboards support this feature.
Wi-Fi 6E.
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)

Wi-Fi 6E (802.11ax)
ASRock B850M X supports Wi-Fi 6E (802.11ax), which is newer than that of 72.1% of motherboards and equal to that of 16.6% of motherboards.
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 ALC897
ASRock B850M X uses the Realtek ALC897 audio codec, which is less advanced than that of 50.8% of motherboards and equal to that of 29.3% of motherboards.
Nahimic audio.
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 B850M X offers 7.1 audio channels, which is more than 4.9% of motherboards and equal to 95.1% of motherboards.
Audio SNR
What it is: The signal-to-noise ratio of the onboard audio solution.
When it matters: When you care about cleaner onboard audio output.

Importance: MEDIUM

Good value: >=120 dB

90 dB
ASRock B850M X has an audio SNR of 90 dB, which is lower than that of 94.7% of motherboards and equal to that of 3.6% 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

no
ASRock B850M X 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
ASRock B850M X 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

6+1+1
ASRock B850M X has 6+1+1 VRM phases, which is fewer than 78.6% of motherboards and equal to 1% of motherboards.
N. of CPU power connectors
What it is: The number of CPU power connectors on the motherboard.
When it matters: When you care about power delivery for higher-end CPUs.

Importance: HIGH

Good value: >=2

1
ASRock B850M X 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

6
ASRock B850M X has 6 fan headers, which is more than 50.3% 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: MEDIUM

yes
ASRock B850M X has a pump header. 23.1% 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

3 A
ASRock B850M X supports up to 3 A on the pump header, which is higher than that of 76.7% of motherboards and equal to that of 23.2% of motherboards.
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ASRock B850M X vs the average motherboard

  • Newer CPU socket
    ASRock B850M X has newer CPU socket than the average motherboard (AM5 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 B850M X has newer CPU socket than the average motherboard (AM5 vs LGA 1,151). The average motherboard uses LGA 1,151 CPU socket.AM5 vs LGA 1151
  • Newer DDR memory generation
    ASRock B850M X has newer DDR memory generation than the average motherboard (DDR5 vs DDR4). The average motherboard supports DDR4 memory.
    What it is: The RAM generation the motherboard supports, such as DDR4 or DDR5.
    When it matters: When you need the board to match a certain memory platform.

    Importance: HIGH

    Good value: DDR5

    ASRock B850M X has newer DDR memory generation than the average motherboard (DDR5 vs DDR4). The average motherboard supports DDR4 memory.DDR5 vs DDR4
  • 1 more PCIe 5.0x16 slots
    ASRock B850M X has more PCIe 5.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 5.0x16 slot/s.
    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

    ASRock B850M X has more PCIe 5.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 5.0x16 slot/s.1 vs 0
  • 2 more PCIe 4.0x16 slots
    ASRock B850M X has more PCIe 4.0x16 slots than the average motherboard (2 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: HIGH

    Good value: >=1

    ASRock B850M X has more PCIe 4.0x16 slots than the average motherboard (2 vs 0). The average motherboard has 0 PCIe 4.0x16 slot/s.2 vs 0
  • 78.3% higher maximum RAM speed
    ASRock B850M X has a higher maximum RAM speed than the average motherboard (8,200 MT/s vs 4,600 MT/s). The average motherboard supports RAM speed of 4,600 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: HIGH

    Good value: >=6400 MT/s

    ASRock B850M X has a higher maximum RAM speed than the average motherboard (8,200 MT/s vs 4,600 MT/s). The average motherboard supports RAM speed of 4,600 MT/s.8200 MT/s vs 4600 MT/s
  • Supports Wi-Fi
    ASRock B850M X supports Wi-Fi connectivity, while the average motherboard does not. 49.1% of motherboards support Wi-Fi connectivity.
    Wi-Fi 6E.
    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

    ASRock B850M X supports Wi-Fi connectivity, while the average motherboard does not. 49.1% of motherboards support Wi-Fi connectivity.
  • 1 more USB 3.2 Gen1 USB-C ports
    ASRock B850M X has more USB 3.2 Gen1 USB-C ports than the average motherboard (1 vs 0). The average motherboard has 0 USB 3.2 Gen1 USB-C port/s.
    What it is: The number of rear USB 3.2 Gen1 Type-C ports on the motherboard.
    When it matters: When you want more USB-C connectivity on the rear I/O.

    Importance: MEDIUM

    ASRock B850M X has more USB 3.2 Gen1 USB-C ports than the average motherboard (1 vs 0). The average motherboard has 0 USB 3.2 Gen1 USB-C port/s.1 vs 0
  • Supports ECC memory
    ASRock B850M X supports ECC memory, while the average motherboard does not. 20.9% of motherboards support ECC memory.
    ECC requires compatible CPU.
    What it is: Shows whether the motherboard can work with ECC memory on supported CPU and platform combinations.
    When it matters: When stability and error correction matter in your system.

    Importance: MEDIUM

    ASRock B850M X supports ECC memory, while the average motherboard does not. 20.9% of motherboards support ECC memory.
  • Newer CPU socket
    ASRock B850M X has newer CPU socket than the average motherboard (AM5 vs LGA 1,151). The average motherboard uses LGA 1,151 CPU socket.
  • 4 years newer release date
    ASRock B850M X has a newer release date than the average motherboard (2,025 vs 2,021). The average motherboard was released in 2,021.
  • Newer DDR memory generation
    ASRock B850M X has newer DDR memory generation than the average motherboard (DDR5 vs DDR4). The average motherboard supports DDR4 memory.
  • 78.3% higher maximum RAM speed
    ASRock B850M X has a higher maximum RAM speed than the average motherboard (8,200 MT/s vs 4,600 MT/s). The average motherboard supports RAM speed of 4,600 MT/s.
  • Supports ECC memory
    ASRock B850M X supports ECC memory, while the average motherboard does not. 20.9% of motherboards support ECC memory.
  • 66.2% higher overclocked RAM speed
    ASRock B850M X has a higher overclocked RAM speed than the average motherboard (8,200 MT/s vs 4,933 MT/s). The average motherboard supports overclocked RAM speed of 4,933 MT/s.
  • 1 more PCIe 5.0x16 slots
    ASRock B850M X has more PCIe 5.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 5.0x16 slot/s.
  • 2 more PCIe 4.0x16 slots
    ASRock B850M X has more PCIe 4.0x16 slots than the average motherboard (2 vs 0). The average motherboard has 0 PCIe 4.0x16 slot/s.
  • More flexible PCIe lane configuration
    ASRock B850M X has more flexible PCIe lane configuration than the average motherboard (x16/x0/x4 vs x16/x1). The average motherboard uses x16/x1 PCIe slot lane configuration.
  • 1 more USB 3.2 Gen1 USB-C ports
    ASRock B850M X has more USB 3.2 Gen1 USB-C ports than the average motherboard (1 vs 0). The average motherboard has 0 USB 3.2 Gen1 USB-C port/s.
  • 1 more total USB-C connections
    ASRock B850M X has more total USB-C connections than the average motherboard (2 vs 1). The average motherboard has 1 total USB-C connections.
  • Supports Wi-Fi
    ASRock B850M X supports Wi-Fi connectivity, while the average motherboard does not. 49.1% of motherboards support Wi-Fi connectivity.
  • 1 more ARGB headers
    ASRock B850M X has more ARGB headers than the average motherboard (3 vs 2). The average motherboard has 2 ARGB header/s.
  • 61 mm shorter
    ASRock B850M X is shorter than the average motherboard (244 mm vs 305 mm). The average motherboard height is 305 mm.
  • 1 more fan headers
    ASRock B850M X has more fan headers than the average motherboard (6 vs 5). The average motherboard has 5 fan header/s.
  • 1 A higher pump header current limit
    ASRock B850M X has a higher pump header current than the average motherboard (3 A vs 2 A). The average motherboard provides pump header current of 2 A.

Total
Overall
Platform & Features
Memory
Expansion
Ports & USB
Network
Power & Cooling
  • Less versatile form factor
    ASRock B850M X has less versatile form factor than the average motherboard (microATX vs ATX). The average motherboard comes in ATX form factor.
  • 2 fewer memory slots
    ASRock B850M X has fewer memory slots than the average motherboard (2 vs 4). The average motherboard has 4 memory slot/s.
  • Fewer RAID options
    ASRock B850M X 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
  • Slower M.2 slot interfaces
    ASRock B850M X has slower M.2 slot interfaces than the average motherboard (1x PCIe 5.0x4, 1x PCIe 4.0x4 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.
  • No multi-GPU support
    ASRock B850M X does not support multi-GPU, while the average motherboard does. 54.6% of motherboards support multi-GPU.
  • 1 fewer PCIe 3.0x16 slots
    ASRock B850M X has fewer PCIe 3.0x16 slots than the average motherboard (0 vs 1). The average motherboard has 1 PCIe 3.0x16 slot/s.
  • 2 fewer rear USB ports
    ASRock B850M X has fewer rear USB ports than the average motherboard (6 vs 8). The average motherboard has 8 rear USB port/s.
  • 1 fewer USB 3.2 Gen2 ports
    ASRock B850M X has fewer USB 3.2 Gen2 ports than the average motherboard (0 vs 1). The average motherboard has 1 USB 3.2 Gen2 port/s.
  • 2 fewer total USB connections
    ASRock B850M X has fewer total USB connections than the average motherboard (13 vs 15). The average motherboard has 15 total USB connections.
  • 1 fewer USB 3.2 Gen1 ports
    ASRock B850M X has fewer USB 3.2 Gen1 ports than the average motherboard (3 vs 4). The average motherboard has 4 USB 3.2 Gen1 port/s.
  • 1 fewer PS/2 ports
    ASRock B850M X has fewer PS/2 ports than the average motherboard (0 vs 1). The average motherboard has 1 PS/2 port/s.
  • More basic LAN controller
    ASRock B850M X has more basic LAN controller than the average motherboard (Realtek RTL8,125B vs Marvell AQtion AQC113C). The average motherboard uses Marvell AQtion AQC113C LAN controller.
  • Older Bluetooth version
    ASRock B850M X has older Bluetooth version than the average motherboard (5.2 vs 5.4). The average motherboard supports Bluetooth 5.4.
  • 25 dB lower audio SNR
    ASRock B850M X has a lower audio SNR than the average motherboard (90 dB vs 115 dB). The average motherboard has audio SNR of 115 dB.
  • No headphone amp support
    ASRock B850M X does not support a headphone amp, while the average motherboard does. 63% of motherboards support a headphone amp.
  • More basic audio codec
    ASRock B850M X has more basic audio codec than the average motherboard (Realtek ALC897 vs Realtek ALC898). The average motherboard uses Realtek ALC898 audio codec.
    Nahimic audio.
  • 2 fewer 3.5mm audio jacks
    ASRock B850M X 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
    ASRock B850M X does not have optical S/PDIF out, while the average motherboard does. 55.7% of motherboards include optical S/PDIF out.
  • Fewer VRM phases
    ASRock B850M X has fewer VRM phases than the average motherboard (6+1+1 vs 10). The average motherboard has 10 VRM phase/s.
  • No onboard RGB lighting
    ASRock B850M X does not have onboard RGB lighting, while the average motherboard does. 50.3% of motherboards include onboard RGB lighting.
  • 2 fewer memory slots
    ASRock B850M X 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

    ASRock B850M X has fewer memory slots than the average motherboard (2 vs 4). The average motherboard has 4 memory slot/s.2 vs 4
  • 2 fewer rear USB ports
    ASRock B850M X has fewer rear USB ports than the average motherboard (6 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

    ASRock B850M X has fewer rear USB ports than the average motherboard (6 vs 8). The average motherboard has 8 rear USB port/s.6 vs 8
  • More basic LAN controller
    ASRock B850M X has more basic LAN controller than the average motherboard (Realtek RTL8,125B vs Marvell AQtion AQC113C). The average motherboard uses Marvell AQtion AQC113C LAN controller.
    What it is: The model of onboard Ethernet controller used by the motherboard.
    When it matters: When you compare networking hardware quality and features.

    Importance: MEDIUM

    ASRock B850M X has more basic LAN controller than the average motherboard (Realtek RTL8,125B vs Marvell AQtion AQC113C). The average motherboard uses Marvell AQtion AQC113C LAN controller.Realtek RTL8125B vs Marvell AQtion AQC113C
  • 25 dB lower audio SNR
    ASRock B850M X has a lower audio SNR than the average motherboard (90 dB vs 115 dB). The average motherboard has audio SNR of 115 dB.
    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

    ASRock B850M X has a lower audio SNR than the average motherboard (90 dB vs 115 dB). The average motherboard has audio SNR of 115 dB.90 dB vs 115 dB
  • Fewer RAID options
    ASRock B850M X 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: MEDIUM

    ASRock B850M X 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
  • 1 fewer USB 3.2 Gen2 ports
    ASRock B850M X 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.
    What it is: The number of rear USB 3.2 Gen2 Type-A ports on the motherboard.
    When it matters: When you want faster USB-A ports for storage or accessories.

    Importance: MEDIUM

    Good value: >=2

    ASRock B850M X 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.0 vs 1
  • No multi-GPU support
    ASRock B850M X does not support multi-GPU, while the average motherboard does. 54.6% of motherboards support multi-GPU.
    What it is: Shows whether the board can run more than one graphics card in a supported multi-GPU configuration.
    When it matters: When you plan to run more than one graphics card.

    Importance: LOW

    ASRock B850M X does not support multi-GPU, while the average motherboard does. 54.6% of motherboards support multi-GPU.
  • No headphone amp support
    ASRock B850M X does not support a headphone amp, while the average motherboard does. 63% of motherboards support a headphone amp.
    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

    ASRock B850M X does not support a headphone amp, while the average motherboard does. 63% of motherboards support a headphone amp.
Total
Platform & Features
Memory
Storage
Expansion
Ports & USB
Network
Audio
Power & Cooling

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Third-party reviews

United Kingdom
amazon
4.5
71 Reviews
amazon
4.4
58 Reviews
United States
Amazon_logo.png
4.3
72 Reviews
Amazon_logo.png
4.2
59 Reviews

(Reviews last updated: May 2026)

What customers like about ASRock B850M X?

  • Excellent value for budget-conscious AM5 builds
  • User-friendly BIOS with intuitive interface
  • Includes built-in Wi-Fi and 2.5Gb Ethernet at a low price point
  • Straightforward installation process and reliable first-time boot for most
  • Features multiple fan headers and dedicated pump PWM headers
  • Good connectivity for a compact board, including USB-C front panel headers
  • Effective diagnostic LEDs to help with troubleshooting hardware issues

What customers dislike about ASRock B850M X?

  • Lower quality onboard audio (Realtek ALC897) compared to higher-end models
  • Limited to only two RAM slots, which restricts future memory expansion
  • VRM power delivery (6+1+1 phase) can struggle and run hot with high-end CPUs like the Ryzen 9 9950X
  • Minimalist aesthetic with no premium heatsinks or protective backplates
  • Reported issues with initial boot/POST requiring a BIOS flashback for some CPU/RAM combinations
  • Missing some high-speed USB 3.2 Gen 2 (10Gbps) ports due to cost-saving measures
  • Difficulty removing or upgrading the pre-installed Wi-Fi module in some versions

Video reviews

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