Sapphire Pure B850M WIFI
B850 · AM5 · Micro-ATX
General
| Chipset | B850 |
|---|---|
| Socket | AM5 |
| Form Factor | Micro-ATX |
| Supported CPU Families | Ryzen 7000, Ryzen 8000G, Ryzen 9000 |
Highlights
Memory4× DDR5 · max 256 GB · 8000 MT/s
M.2 Slots2× (1× PCIe 5.0)
GPU Slots2× x16 · PCIe 5.0
Fastest USBUSB 10 Gbps
NetworkLAN 2.5 Gbps · Wi-Fi 6 · Bluetooth 5.3
Power Stages12+2+1 phases · 55 A
Manufacturer Links
Is this part compatible with your build?Analyze part compatibility together with PC Analysis.
Analyze in PC Builder
Analyze in PC Builder
Memory
| Memory Type | DDR5 |
|---|---|
| Max RAM Speed | 8000 MT/s |
| Max RAM | 256 GB |
| DIMM Slots | 4 |
| RAM Form Factor | DIMM |
| ECC Support | No |
Expansion and Storage
| PCIe Version | 5.0 |
|---|---|
| PCIe x16 Slots | 2 |
| PCIe x1 Slots | 0 |
| PCIe Slot Modes | 1× PCIe 5.0 x16 1× PCIe 4.0 x16 · electrical: x4 |
| M.2 Slots | M.2_1: PCIe 5.0 x4 M.2_2: PCIe 4.0 x4 |
| SATA Ports | 4 |
| Highest USB | USB 10 Gbps |
| RAID | 0/1/10 |
Power Delivery (VRM)
| Phase Layout | 12+2+1 |
|---|---|
| CPU Phases | 6 |
| SoC Phases | 2 |
| Amps per Phase | 55 A |
| PWM Controller | RT3678BE (max. 10 phases), RT3672EE (max. 2 phases) |
| MOSFET | 12x 55A AOZ5617QI (DrMOS) |
Connectivity and Audio
| Audio Codec | Realtek ALC897 |
|---|---|
| LAN Chip | Realtek RTL8125BG (2.5Gb/s) |
| Wireless | Wi-Fi 6 · Bluetooth 5.3 |
| Rear I/O | 4× USB 2.0 Type-A 3× USB 10Gbps Type-A 1× USB 10Gbps Type-C 1× HDMI 1× DisplayPort 1× 2.5 Gbps LAN 2× Wi-Fi antenna connector 3× Audio jacks (3.5 mm) |
| Front Panel Headers | 2× USB 2.0 2× USB-A 5Gbps 1× USB-C 5Gbps HD Audio (front audio) |
| Case Fan Headers | 4× 4-pin PWM fan 1× Pump (liquid cooling) |
| RGB Header | 3× ARGB (5V 3-pin) 1× RGB (12V 4-pin) |
| TPM Header | No |
| Special Features | Audio+solid capacitors Diagnostic LED (LED indicators) I/O-shield integrated White Build-compatible (PCB white) 2x M.2 passive heatsink |