ASRock B850M Pro-A – Durable, Efficient, and Reliable Micro-ATX Motherboard
The ASRock B850M Pro-A from the Pro-A series is built for stable performance, long-lasting durability, and streamlined functionality—making it a dependable choice for your daily computing needs. With next-gen processor support, high-speed connectivity, and extensive storage options, this motherboard is a powerful and practical solution for modern PC builds.
Key Features
- Supports AMD Ryzen™ 9000, 8000, and 7000 Series processors (Socket AM5)
- 8+2+1 Phase Power Design with Dr.MOS for efficient delivery
- 4 x DDR5 DIMM slots, Dual Channel, up to 8000+ MHz (OC), ECC/Non-ECC, XMP & EXPO support
- 1 x PCIe 5.0 x16, 1 x PCIe 4.0 x4, 1 x M.2 Key E for WiFi
- Triple M.2 slots: 1 x PCIe Gen5x4 + 2 x PCIe Gen4x4
- 4 x SATA3 ports
- Realtek ALC897 7.1 CH HD Audio
- Realtek 2.5G LAN
- Multiple USB Ports including USB 3.2 Gen2 Type-C
- Integrated HDMI & DisplayPort outputs
- Polychrome RGB and SignalRGB lighting control support
- BIOS Flashback & Auto Driver Installer for easy setup
Specifications
| Motherboard Type | Desktop |
|---|---|
| Form Factor | Micro ATX |
| Socket | AMD AM5 |
| Chipset | AMD B850 |
| Memory | 4 x DDR5 DIMM, Dual Channel, up to 8000+ MHz (OC) |
| Max Memory | 256GB |
| Graphics Output | 1 x HDMI, 1 x DisplayPort |
| Expansion Slots | Ryzen 9000/7000: 1 x PCIe 5.0 x16, 1 x PCIe 4.0 x4 Ryzen 8000: 1 x PCIe 4.0 x8/x4, 1 x PCIe 4.0 x4 |
| Storage | 4 x SATA III 3 x M.2: – Ryzen 9000/7000: 1 x PCIe 5.0 x4 – Ryzen 8000: 1 x PCIe 4.0 x4 – B850 Chipset: 2 x PCIe 4.0 x4/x2 |
| RAID Support | RAID 0, 1, 10 (SATA & M.2 NVMe*) *Requires M.2 expansion cards for RAID 10 |
| LAN | Realtek 2.5G LAN |
| Audio | Realtek ALC897, 7.1 CH HD |
| Rear I/O Ports | 1 x HDMI, 1 x DisplayPort 1.4 1 x USB 3.2 Gen2 Type-A 1 x USB 3.2 Gen2 Type-C 2 x USB 3.2 Gen1 4 x USB 2.0 1 x RJ-45 LAN BIOS Flashback Button, Audio Jacks |
| Front Panel I/O | 1 x USB 3.2 Gen1 Type-C 4 x USB 3.2 Gen1 Type-A 4 x USB 2.0 |
| Internal Connectors | 2 x USB 2.0, 2 x USB 3.2 Gen1 1 x SPI TPM, RGB & Addressable RGB Headers 2 x CPU Fan, 3 x Chassis Fan 24-pin ATX, 8-pin + 4-pin 12V |
| Accessories | I/O Shield, 2 x SATA Cables, M.2 Screw |
| Warranty | 3 Year Replacement Warranty |
| Weight | 1.2 kg |
CPU Compatibility: Click here for full list
