| General |
| Brand |
ASUS |
| Model |
TUF GAMING B850M-PLUS II |
| Part Number |
90MB1MT0-M0EAY0 |
| Form Factor |
Micro-ATX |
| Chipset |
AMD B850 |
| Socket |
AMD Socket AM5 |
| Supported CPUs |
AMD Ryzen 9000, 8000 and 7000 series desktop processors |
| Memory |
| DIMM Slots |
4x DDR5, dual channel |
| Max Capacity |
256GB |
| Speed |
Up to 8000+ MT/s (OC); varies by CPU and configuration |
| Types |
ECC and non-ECC unbuffered DIMMs (on-die ECC) |
| Profiles |
AMD EXPO, ASUS AEMP |
| Graphics Outputs |
| DisplayPort |
1x DisplayPort 1.4, up to 8K@30Hz |
| HDMI |
1x HDMI 2.1, up to 4K@60Hz |
| Note |
Requires a CPU with integrated graphics |
| Expansion Slots |
| PCIe x16 (CPU) |
1x PCIe 5.0 x16 (x16 mode) with Ryzen 9000/7000; PCIe 4.0 x16 (x8/x4 mode) with Ryzen 8000 |
| PCIe x1 (Chipset) |
1x PCIe 4.0 x1 |
| Storage |
| M.2_1 (CPU) |
2280, PCIe 5.0 x4 (Ryzen 9000/7000) / PCIe 4.0 x4 (Ryzen 8000) |
| M.2_2 (CPU) |
2242/2260/2280, PCIe 4.0 x4 (Ryzen 8000: x4/x2) |
| M.2_3 (Chipset) |
2280, PCIe 4.0 x4 |
| SATA |
4x SATA 6Gb/s |
| RAID |
AMD RAIDXpert2: RAID 0/1/5/10 (Ryzen 9000), 0/1 (Ryzen 8000), 0/1/10 (Ryzen 7000) |
| Networking |
| LAN |
1x Realtek 2.5Gb Ethernet, TUF LANGuard |
| Wireless |
Not included |
| Audio |
| Codec |
Realtek ALC1220P 7.1 HD audio |
| SNR |
120 dB playback, 113 dB line-in recording |
| Playback |
Up to 32-bit/192kHz (not in 7.1 mode) |
| Features |
Impedance sense, headphone amplifier, jack detection, multi-streaming, audio shielding, premium capacitors, de-pop circuit |
| USB |
| Rear USB (12) |
1x 20Gbps Type-C, 3x 10Gbps Type-A, 4x 5Gbps Type-A, 4x USB 2.0 Type-A |
| Front USB |
1x 10Gbps Type-C connector, 1x 5Gbps header (2 ports), 2x USB 2.0 headers (4 ports) |
| Type-C Power Output |
Max 5V/3A |
| Rear I/O |
| Ports |
1x USB 20Gbps Type-C, 3x USB 10Gbps Type-A, 4x USB 5Gbps Type-A, 4x USB 2.0 Type-A, 1x DisplayPort, 1x HDMI, 1x 2.5Gb LAN, 3x audio jacks |
| Buttons |
BIOS FlashBack button, Clear CMOS button |
| Internal Connectors |
| Fan Headers |
1x CPU fan, 1x CPU OPT, 1x AIO pump, 3x chassis fan (all 4-pin) |
| RGB |
3x Addressable Gen 2 RGB headers |
| Other |
Chassis intrusion, COM port, front panel audio, 10-1 pin system panel header |
| Power |
| Main Power |
1x 24-pin |
| CPU Power |
2x 8-pin +12V |
| VRM |
DIGI+ VRM with DrMOS, VRM heatsink |
| BIOS & Features |
| BIOS |
256Mb Flash ROM, UEFI AMI BIOS |
| BIOS Features |
CrashFree BIOS 3, EZ Flash 3, EZ Mode, MyHotkey, BIOS FlashBack |
| Q-Design |
M.2 Q-Latch, PCIe Slot Q-Release, Q-Dashboard, Q-DIMM, Q-LEDs |
| Software |
Armoury Crate (Aura Creator, Aura Sync, Fan Xpert 2+), ASUS AI Advisor, DriverHub, TUF GAMING CPU-Z, TurboV Core, DTS Audio Processing |
| Manageability |
Wake-on-LAN by PME, PXE |
| Dimensions & OS |
| Size |
24.4 x 24.4 cm (9.6 x 9.6 in) |
| Operating System |
Windows 11, Windows 10 64-bit |
