TUF GAMING B850M-PLUS
The ASUS TUF GAMING B850M-PLUS is a Micro ATX AM5 motherboard on the B850 chipset. It supports DDR5 memory up to 8,000 MT/s and 3 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 TUF GAMING B850M-PLUSis 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
300 W
The TUF GAMING B850M-PLUS can reliably power a CPU drawing up to about 300 W from its 2x7+2+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 even the top Ryzen 9 chips.
Specifications
Platform
- Chipset
- B850
- Socket
- AM5
- Form factor
- Micro ATX
- MSRP
- $9,999.00
Memory
- Type
- DDR5
- Slots
- 4
- Max speed
- 8,000 MT/s
- Max capacity
- 192 GB
- Channels
- 2-channel
- ECC / memory
- UDIMM
Power & VRM
- Max CPU power
- 300 W
- Phase config
- 2x7+2+1
- VRM stages
- 80A DrMOS
- EPS power
- 8+8
- VRM heatsink
- Full coverage
Storage & Expansion
- M.2 slots
- 3
- M.2 layout
- 1× PCIe 5.0 ×4, 2× PCIe 4.0 ×4
- M.2 heatsinks
- All slots
- SATA ports
- 4 SATA3
- PCIe ×16 slots
- 1× PCIe 5.0 ×16
- Other PCIe slots
- 1× PCIe 4.0 ×1
Ethernet & Wi-Fi
- Realtek RTL8125
- 2.5 GbE
- Ethernet ports
- 1
- Wi-Fi
- None
USB & I/O
- Rear USB-A
- 4× USB 2.0, 4× 5 Gbps, 3× 10 Gbps
- Rear USB-C
- 1× 20 Gbps
- Front USB-C
- 1× 10Gbps
- Front USB 3 headers
- 1
- Front USB 2 headers
- 2
- Thunderbolt header
- Yes
Audio & Video
- Audio codec
- ALC1220P
- Audio jacks
- 5
- HDMI
- HDMI 2.1
- DisplayPort
- DP 1.4
Cooling, RGB & Design
- Fan headers
- 6
- 5V ARGB headers
- 3
- PCB colour
- Black
- Heatsink colour
- Black, Silver
Onboard & Diagnostics
- BIOS Flashback
- Yes (rear)
- Diagnostics
- Debug LEDs
Compare the TUF GAMING B850M-PLUS 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 TUF GAMING B850M-PLUS
Every in-stock retailer offer we track, cheapest first.
| Retailer | Availability | Price | Buy |
|---|---|---|---|
| Amazon | — | See on Amazon |  |
The TUF GAMING B850M-PLUS starts from $319.44 across 1 retailer (No onboard Wi-Fi). Prices update daily from live stock.
Which CPUs fit the TUF GAMING B850M-PLUS?
Compare all CPUs →In-stock AM5 processors this board can run — socket-matched and within its 300 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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