ASRock B850M-X – High-Value Micro-ATX Motherboard for AMD AM5
A compact and powerful motherboard built on the AMD B850 chipset, the ASRock B850M-X is designed for performance, stability, and reliable everyday computing. Ideal for professionals and gamers alike, it supports the latest Ryzen™ 9000, 8000, and 7000 series processors and is packed with premium features like DDR5 memory support, PCIe Gen5 M.2, 2.5Gb LAN, Nahimic Audio, and Polychrome RGB lighting control.
Key Features:
- Supports AMD Ryzen™ 9000/8000/7000 Series (AM5)
- 6+1+1 Power Phase Design with Dr. MOS and Hi-Density Power Connector
- 2 x DDR5 DIMM slots, Dual Channel, up to 8200+ MHz (OC)
- 1 x PCIe 5.0 x4 M.2 + 1 x PCIe 4.0 x4 M.2 + 4 x SATA3
- 2 x PCIe 4.0 x16 (one supports x4), 1 x PCIe 4.0 x1
- Graphics: 1 x HDMI, 1 x DisplayPort
- Realtek ALC897 7.1 HD Audio with Nahimic Audio
- Realtek 2.5G LAN with Dragon Networking Engine
- USB 3.2 Gen1 Type-C (Front & Rear), BIOS Flashback
- RGB Lighting with Polychrome Sync and SignalRGB support
Specifications:
| Motherboard Type | Desktop |
|---|---|
| Form Factor | Micro ATX |
| Socket | AMD AM5 |
| Chipset | AMD B850 |
| Memory Type | DDR5 (Dual Channel, ECC/Non-ECC, Unbuffered, XMP & EXPO Support) |
| RAM Slots | 2 x DIMM |
| Max Memory | 128GB |
| Memory Speed | Up to 8200+ MHz (OC) |
| Graphics Outputs | 1 x HDMI, 1 x DisplayPort 1.4 |
| Integrated Graphics | Dependent on CPU |
| Expansion Slots | Ryzen 9000/7000: 1 x PCIe 4.0 x16 Ryzen 8000: 1 x PCIe 4.0 x8/x4 Chipset: 1 x PCIe 4.0 x1, 1 x PCIe 4.0 x16 (x4 mode) |
| Storage | 4 x SATA III Ryzen 9000/7000: • M.2_1: PCIe 5.0 x4 (2280) • M.2_2: PCIe 4.0 x4 (2260/2280) Ryzen 8000: • M.2_1: PCIe 4.0 x4 • M.2_2: PCIe 4.0 x4/x2 |
| RAID Support | RAID 0, 1, 10 for SATA & M.2 NVMe (requires expansion card for NVMe RAID 10) |
| LAN | Realtek 2.5Gb Ethernet |
| Audio | Realtek ALC897 7.1 CH HD Audio with Nahimic Audio |
| Rear USB Ports | 1 x USB 3.2 Gen1 Type-C 3 x USB 3.2 Gen1 Type-A 2 x USB 2.0 |
| Front USB Ports | 1 x USB 3.2 Gen1 Type-C 2 x USB 3.2 Gen1 Type-A 4 x USB 2.0 |
| Back Panel I/O | 2 x Antenna Mounting Points 1 x HDMI, 1 x DisplayPort 1.4 1 x USB 3.2 Gen1 Type-C 3 x USB 3.2 Gen1 Type-A 2 x USB 2.0 1 x RJ-45 LAN 1 x BIOS Flashback Button HD Audio Jacks |
| Internal I/O | 1 x Thermistor, 1 x TPM Header, 1 x Power LED & Speaker 1 x RGB Header, 3 x ARGB Headers 2 x CPU Fan, 3 x Chassis/Water Pump Fan 1 x AIO Pump Fan, 1 x 24-pin ATX, 1 x 8-pin 12V 1 x Front Panel Audio 2 x USB 2.0, 1 x USB 3.2 Gen1 Header, 1 x USB 3.2 Gen1 Type-C Header |
| Accessories | 1 x I/O Shield, 2 x SATA Cables, 1 x M.2 Screw |
| BIOS Features | BIOS Flashback, Auto Driver Installer |
| RGB Features | Polychrome RGB Sync, SignalRGB Compatible |
| Package Type | Retail |
| Package Weight | 1.19 kg |
| Warranty | 3-Year Replacement |
| CPU Support List | View Supported CPUs |
