| Property | Details | 
|---|
| Model | ROG STRIX B850-A GAMING WIFI | 
| CPU Socket | AM5 (7000 Series - Raphael), AM5 (8000 / 8000 G Series - Phoenix), AM5 (9000 Series - Granite Ridge) | 
| Wattage | 170W | 
| Chipset | AMD B850 | 
| Supported Series | Ryzen 3, Ryzen 5, Ryzen 7, Ryzen 9 | 
| Memory Slots | 4 | 
| Memory Type | DDR5 | 
| Max Capacity | 192 GB | 
| Memory Speeds | 4800, 5200 (OC), 5400 (OC), 5600 (OC), 5800 (OC), 6000 (OC), 6200 (OC), 6400 (OC), 6600 (OC), 6800, 7000 (OC), 7200 (OC), 7400 (OC), 7600 (OC), 7800 (OC), 8000 (OC) | 
| Graphics | 1 x DisplayPort (max. 8K@30Hz), 1 x HDMI port (supports 4K@60Hz) | 
| Audio | ROG SupremeFX 7.1 Surround Sound, ALC4080 CODEC, 120 dB SNR stereo playback, 110 dB SNR recording | 
| Storage (SATA Ports) | 2 SATA Ports | 
| RAID Support | AMD RAID (RAID 0/1/5/10), AMD RAIDXpert2 | 
| M.2 Slots | 4 x M.2 slots (Supports PCIe 5.0, PCIe 4.0) | 
| Expansion Slots | 1 x PCIe 5.0 x16, 1 x PCIe 4.0 x16 | 
| Audio Features | SupremeFX Shielding, Savitech SV3H712 AMP, Rear optical S/PDIF out, Premium audio capacitors | 
| LAN | Intel 2.5Gb Ethernet (100/1000/2500 Mbps) | 
| Wireless | Wi-Fi 7 (802.11be), Supports 2.4/5/6GHz, 2.9Gbps transfer rate, Bluetooth v5.4 | 
| Back Panel I/O Ports | USB 2.0 x2, USB 3.0 x1, USB 3.1 x1, USB 3.2 20Gbps (USB Type-C) x1, USB 10Gbps (Type-A x2, USB Type-C x1) x3, USB 5Gbps (Type-A x4) x4, D-Sub, DVI, HDMI, DisplayPort, 2x Audio jacks, Optical S/PDIF out | 
| Form Factor | ATX | 
| Power Connector | 24 + 8 + 8 Pin | 
| Dimensions | 30.5 x 24.4 cm | 
| Warranty | 3 Years |