B850M-X WiFi
The ASRock B850M-X WiFi is a Micro ATX AM5 motherboard on the B850 chipset. It supports DDR5 memory up to 8,000 MT/s and 2 M.2 slots. Full specs, power delivery, and current prices are below.
Prices update regularly and may differ at the retailer. This page contains affiliate links.
MaxMyBuild scores
How we score →How well the B850M-X WiFiis equipped for gaming and for productivity, scored 0–100 from its specs. Scores are fit-for-purpose: a capable board can top the gaming score without being the most expensive.
Weighs CPU power delivery, memory speed support, the GPU PCIe slot, Wi-Fi version, and M.2 storage — the things that actually matter for a gaming build.
Rewards fast, plentiful M.2 storage and USB I/O, PCIe expansion, memory capacity and slots — what matters for content creation and heavy multitasking.
Max CPU power
150 W
The B850M-X WiFi can reliably power a CPU drawing up to about 150 W from its 6+1+1 power-stage (VRM) layout. That’s the number that decides whether a board can run a power-hungry chip at full boost without throttling — comfortable for mainstream 65–125 W CPUs.
Specifications
Platform
- Chipset
- B850
- Socket
- AM5
- Form factor
- Micro ATX
- MSRP
- $120.00
Memory
- Type
- DDR5
- Slots
- 2
- Max speed
- 8,000 MT/s
- Max capacity
- 96 GB
- Channels
- 2-channel
- ECC / memory
- UDIMM
Power & VRM
- Max CPU power
- 150 W
- Phase config
- 6+1+1
- VRM stages
- 50A DrMOS
- EPS power
- 8
- VRM heatsink
- Partial (single bank)
Storage & Expansion
- M.2 slots
- 2
- M.2 layout
- 1× PCIe 5.0 ×4, 1× PCIe 4.0 ×4
- M.2 heatsinks
- Slots 1
- SATA ports
- 4 SATA3
- PCIe ×16 slots
- 1× PCIe 4.0 ×16, 1× PCIe 4.0 ×4
- Other PCIe slots
- 1× PCIe 4.0 ×1
Ethernet & Wi-Fi
- Realtek RTL8125BG
- 2.5 GbE
- Ethernet ports
- 1
- Wi-Fi
- Wi-Fi 6E
USB & I/O
- Rear USB-A
- 2× USB 2.0, 3× 5 Gbps
- Rear USB-C
- 1× 5 Gbps
- Front USB-C
- 1× 5Gbps
- Front USB 3 headers
- 2
- Front USB 2 headers
- 2
Audio & Video
- Audio codec
- ALC897
- Audio jacks
- 3
- HDMI
- HDMI 2.1
- DisplayPort
- DP 1.4
Cooling, RGB & Design
- Fan headers
- 6
- 12V RGB headers
- 1
- 5V ARGB headers
- 3
- PCB colour
- Black
- Heatsink colour
- Black, White
Onboard & Diagnostics
- BIOS Flashback
- Yes (rear)
- Diagnostics
- Debug LEDs
- TPM header
- Yes
Compare the B850M-X WiFi against every other board on the motherboard comparison table. Not sure it fits your chip? The socket compatibility guide explains AM5 pairings.
Where to buy the B850M-X WiFi
Every in-stock retailer offer we track, cheapest first.
| Retailer | Availability | Price | Buy |
|---|---|---|---|
| Amazon | — | See on Amazon |  |
The B850M-X WiFi starts from $117.16 across 1 retailer (Wi-Fi 6E). Prices update daily from live stock.
Which CPUs fit the B850M-X WiFi?
Compare all CPUs →In-stock AM5 processors this board can run — socket-matched and within its 150 W VRM budget, ranked by gaming value (performance per dollar).
| Processor | Cores | Gaming | From | |
|---|---|---|---|---|
 | Ryzen 5 7600X AMD | 6/12 | 67.3 | $160.00 |
 | Ryzen 5 9600X AMD | 6/12 | 72.6 | $177.95 |
 | Ryzen 5 8400F AMD | 6/12 | 50.0 | $125.61 |
 | Ryzen 5 7500F AMD | 6/12 | 61.0 | $174.57 |
 | Ryzen 5 8500G AMD | 6/12 | 52.0 | $148.90 |
 | Ryzen 7 7700X AMD | 8/16 | 70.6 | $223.99 |
 | Ryzen 5 7600 AMD | 6/12 | 63.4 | $209.90 |
 | Ryzen 5 8600G AMD | 6/12 | 55.0 | $187.88 |
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