The ASRock B850M Pro RS WiFi is a Micro-ATX motherboard built on the AMD B850 chipset, designed for AMD Ryzen 9000, 8000, and 7000 series processors on the AM5 platform. It supports PCIe 5.0 graphics, high-speed DDR5 memory, and next-generation NVMe storage, making it a strong foundation for gaming and productivity builds.
With integrated WiFi 6E, 2.5G LAN, and USB 3.2 Gen2 connectivity, it delivers modern networking and fast data transfer options in a compact Micro-ATX form factor.
AMD AM5 Ryzen Platform Support
Compatible with AMD Ryzen 9000, 8000, and 7000 series processors.
DDR5 High-Speed Memory Support
4 DIMM slots supporting dual-channel DDR5 memory up to 8000+ MHz (OC).
PCIe 5.0 Graphics Support
1 × PCIe 5.0 x16 slot for next-generation GPU performance.
Next-Gen NVMe Storage
Includes 1 PCIe Gen5 M.2 slot and multiple PCIe Gen4 M.2 slots for high-speed storage expansion.
Reliable Power Delivery Design
8+2+1 phase Dr.MOS power design for stable CPU performance.
Advanced Networking
2.5G LAN with WiFi 6E (802.11axe) for fast wired and wireless connectivity.
USB High-Speed Connectivity
USB 3.2 Gen2 and Gen1 support with Type-C front header and rear I/O connectivity.
BIOS Flashback & EZ Features
Includes BIOS Flashback and ASRock EZ troubleshooting utilities for easier setup.
| Specification | Details |
|---|---|
| CPU Support | AMD Ryzen 9000 / 8000 / 7000 Series |
| Socket | AM5 |
| Chipset | AMD B850 |
| Form Factor | Micro-ATX |
| Memory | 4 × DDR5 DIMM Slots (Dual Channel) |
| Max Memory Capacity | Up to 256GB |
| Memory Speed | Up to 8000+ MHz (OC) |
| Power Design | 8+2+1 Phase Dr.MOS |
| Graphics Output | HDMI + DisplayPort |
| Storage | 1 × PCIe Gen5 x4 M.2 + 2 × PCIe Gen4 x4 M.2 + 4 × SATA3 |
| LAN | 2.5G LAN (Realtek RTL8125BG) |
| Wireless | WiFi 6E (802.11axe) + Bluetooth |
| Audio | Realtek ALC897, 7.1 CH HD Audio, Nahimic |
| BIOS | AMI UEFI BIOS |
| Special Features | BIOS Flashback, Post Status Checker, Auto Driver Installer |
| Source | Specification |
|---|---|
| CPU | 1 × PCIe 5.0 x16 Slot (PCIE1), supports x16 mode |
| CPU | 1 × PCIe 4.0 x4 Slot (PCIE2), supports x4 mode |
| Chipset | 1 × M.2 Key E Slot (2230 WiFi/BT module support) |
| CPU | 15μ Gold Contact in VGA PCIe Slot (PCIE1) |
| Source | Specification |
|---|---|
| CPU | 1 × Blazing M.2 Socket (M2_1, Key M), PCIe Gen5 x4 (128 Gb/s), Type 2280 |
| CPU | 1 × Hyper M.2 Socket (M2_3, Key M), PCIe Gen4 x4 (64 Gb/s), Type 2280 |
| Chipset | 1 × Hyper M.2 Socket (M2_2, Key M), PCIe Gen4 x4 (64 Gb/s), Type 2280 |
| Chipset | 4 × SATA3 6.0 Gb/s Connectors |
| Source | Specification |
|---|---|
| CPU | 1 × USB 3.2 Gen2 Type-C (Rear) |
| CPU | 1 × USB 3.2 Gen2 Type-A (Rear) |
| Chipset | 1 × USB 3.2 Gen1 Type-C (Front) |
| Chipset | 6 × USB 3.2 Gen1 Type-A (2 Rear, 4 Front) |
| Chipset | 8 × USB 2.0 (4 Rear, 4 Front) |
| Item | Specification |
|---|---|
| Antenna Ports | 2 × WiFi Antenna Ports |
| Display Output | 1 × HDMI Port |
| Display Output | 1 × DisplayPort 1.4 |
| USB | 1 × USB 3.2 Gen2 Type-A (10 Gb/s) |
| USB | 1 × USB 3.2 Gen2 Type-C |
| USB | 2 × USB 3.2 Gen1 Ports |
| USB | 4 × USB 2.0 Ports |
| LAN | 1 × RJ-45 LAN Port |
| BIOS | 1 × BIOS Flashback Button |
| Audio | HD Audio Jacks: Line In / Front Speaker / Microphone |