ASRock B850M Pro RS WiFi AMD AM5 Micro-ATX Motherboard
Key Highlights:
- AMD B850 Chipset with AM5 Socket
- Supports Ryzen 9000, 8000 & 7000 Series CPUs
- 4 x DDR5 DIMM Slots up to 256GB
- PCIe 5.0 x16 Graphics Slot
- Blazing PCIe 5.0 x4 M.2 Support
- Wi-Fi 6E & Bluetooth 5.2
- 2.5 Gigabit LAN
- BIOS Flashback & Pre-Installed I/O Shield
Product Description
Advanced AM5 Platform Performance
The ASRock B850M Pro RS WiFi delivers a feature-rich foundation for modern AMD Ryzen systems. Built around the AMD B850 chipset and AM5 socket, it supports Ryzen 9000, Ryzen 8000 and Ryzen 7000 Series processors while providing next-generation PCIe 5.0 connectivity, DDR5 memory support and advanced networking features.
Optimised Power Delivery
An 8+2+1 phase power design with Dr.MOS technology delivers stable and efficient power to the CPU, SOC and auxiliary components. This robust VRM design helps maintain system stability during demanding workloads and overclocking scenarios.
Next-Generation Storage Support
The motherboard includes one Blazing M.2 PCIe Gen5 x4 slot and two Hyper M.2 PCIe Gen4 x4 slots, allowing users to take advantage of the latest high-speed NVMe SSDs for exceptional storage performance.
High-Speed Connectivity
Featuring integrated Wi-Fi 6E, Bluetooth 5.2 and Realtek 2.5G LAN, the B850M Pro RS WiFi delivers modern networking capabilities for gaming, streaming and professional workloads.
Built for Ease of Use
Convenient features such as BIOS Flashback, a pre-installed I/O shield, M.2 heatsink solutions and ASRock's user-friendly BIOS tools simplify system building and maintenance.
Reasons to Buy
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AM5 Ready: Supports Ryzen 9000, 8000 and 7000 Series CPUs.
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PCIe 5.0 Graphics: Future-ready GPU support.
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Gen5 M.2 Storage: Ultra-fast NVMe SSD performance.
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DDR5 Memory: Supports speeds up to 8000MHz+ (OC).
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Wi-Fi 6E & Bluetooth 5.2: Fast modern wireless connectivity.
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2.5GbE LAN: High-speed wired networking.
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BIOS Flashback: Easy firmware updates.
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Pre-Installed I/O Shield: Faster system installation.
Technical Specifications
General Specifications
| Specification |
Value |
| Brand |
ASRock |
| Model |
B850M Pro RS WiFi |
| Form Factor |
Micro-ATX |
| Dimensions |
244 x 244 mm |
| Chipset |
AMD B850 |
| CPU Socket |
AMD AM5 |
Processor Support
| Specification |
Value |
| Supported Processors |
AMD Ryzen 9000 Series |
| Supported Processors |
AMD Ryzen 8000 Series |
| Supported Processors |
AMD Ryzen 7000 Series |
| Power Design |
8+2+1 Phase Dr.MOS |
Memory Support
| Specification |
Value |
| Memory Type |
DDR5 |
| DIMM Slots |
4 |
| Maximum Capacity |
256GB |
| Channels |
Dual Channel |
| Maximum Speed |
8000MHz+ (OC) |
| ECC Support |
ECC / Non-ECC Unbuffered |
| Profiles Supported |
XMP & EXPO |
Expansion Slots
| Slot |
Specification |
| PCIe Slot 1 |
PCIe 5.0 x16 |
| PCIe Slot 2 |
PCIe 4.0 x4 |
| M.2 Key E |
Wi-Fi / Bluetooth Module Slot |
Graphics Outputs
| Output |
Specification |
| HDMI |
HDMI 2.1 (Up to 4K 120Hz) |
| DisplayPort |
DisplayPort 1.4 DSC (Up to 4K 120Hz) |
| Integrated Graphics |
AMD RDNA Graphics (CPU Dependent) |
Storage Support
| Specification |
Value |
| M.2_1 |
PCIe Gen5 x4 Blazing M.2 |
| M.2_2 |
PCIe Gen4 x4 Hyper M.2 |
| M.2_3 |
PCIe Gen4 x4 Hyper M.2 |
| SATA Ports |
4 x SATA III 6Gb/s |
| NVMe Boot Support |
Yes |
| RAID Support |
RAID 0, 1 & 10 |
Networking
| Specification |
Value |
| Wired LAN |
Realtek Dragon RTL8125BG 2.5GbE |
| Wi-Fi |
Wi-Fi 6E (802.11axe) |
| Bluetooth |
Bluetooth 5.2 |
| MU-MIMO |
Supported |
| Antenna Configuration |
2 x 2 Dual Band |
Audio
| Specification |
Value |
| Audio Codec |
Realtek ALC897 |
| Audio Channels |
7.1 HD Audio |
| Audio Software |
Nahimic Audio |
USB Connectivity
| Port Type |
Quantity |
| USB 3.2 Gen2 Type-C (Rear) |
1 |
| USB 3.2 Gen2 Type-A (Rear) |
1 |
| USB 3.2 Gen1 Type-C (Front) |
1 |
