ASUS PRIME B850M-A WIFI Motherboard - AMD B850 - AM5 - DDR5 - Wi-Fi 6E
The ASUS PRIME B850M-A WIFI is a feature-rich mATX motherboard designed for the AMD AM5 platform, supporting AMD Ryzen™ 9000, 8000, and 7000 Series desktop processors. Powered by the AMD B850 chipset, it supports up to 256GB of DDR5 memory with speeds up to 8000+MT/s (OC). The motherboard provides extensive expansion and storage options, including a PCIe 5.0 x16 slot, three M.2 slots, four SATA 6Gb/s ports, 2.5Gb Ethernet, Wi-Fi 6E, and Bluetooth 5.3, making it a versatile foundation for modern gaming PCs and high-performance systems.
Key Features:
CPU Support: AMD Socket AM5 for AMD Ryzen™ 9000, 8000, and 7000 Series desktop processors
CPU Power Support: Supports CPUs up to 170W
Chipset: AMD B850
Memory: 4 × DDR5 DIMM slots with up to 256GB total capacity
Memory Speed: Supports up to 8000+MT/s (OC) with supported processors
Memory Technology: AMD EXPO™ and ASUS AEMP support
Memory Architecture: Dual-channel
Graphics Slot: PCIe 5.0 x16 with Ryzen 9000 and 7000 Series processors
M.2 Storage: 3 × M.2 slots for NVMe SSDs
Primary M.2: PCIe 5.0 x4
Additional M.2: PCIe 4.0 x4
SATA Storage: 4 × SATA 6Gb/s ports
Wired Network: Realtek 2.5Gb Ethernet with ASUS LANGuard
Wireless Connectivity: Wi-Fi 6E 2x2 supporting 2.4GHz, 5GHz, and 6GHz bands
Bluetooth: Bluetooth 5.3
Display Outputs: 2 × DisplayPort and 1 × HDMI 2.1
Display Support: Up to 8K@30Hz via DisplayPort and 4K@60Hz via HDMI
Rear USB: 2 × USB 10Gbps Type-A, 2 × USB 5Gbps Type-A, and 4 × USB 2.0
Front USB: USB Type-C 5Gbps support plus additional USB headers
Audio: Realtek 7.1 Surround Sound High Definition Audio
Audio Features: Audio shielding, premium audio capacitors, and dedicated audio PCB layers
RGB Lighting: 3 × Addressable RGB Gen 2 headers with ASUS Aura Sync support
Cooling: CPU Fan, CPU OPT, AIO Pump, and 3 × Chassis Fan headers
Protection: ASUS 5X PROTECTION III with DIGI+ VRM, LANGuard, overvoltage protection, and SafeSlot
DIY Features: Q-DIMM, Q-Slot, Q-LED Core, Q-Antenna, and Q-Dashboard
BIOS: 256Mb Flash ROM with UEFI AMI BIOS
BIOS FlashBack: Dedicated BIOS FlashBack™ button
Operating System: Windows 11 and Windows 10 64-bit
Form Factor: Micro-ATX (mATX)
Dimensions: 24.4 × 24.4 cm
Technical Specifications:
Model: ASUS PRIME B850M-A WIFI
Socket: AMD AM5
Chipset: AMD B850
CPU Support: AMD Ryzen 9000 / 8000 / 7000 Series
Memory: 4 × DDR5 DIMM
Maximum Memory: 256GB
Memory Support: ECC and Non-ECC Unbuffered DIMM
Main PCIe Slot: 1 × PCIe 5.0 x16
M.2 Slots: 3 × M.2
SATA: 4 × SATA 6Gb/s
LAN: Realtek 2.5Gb Ethernet
Wi-Fi: Wi-Fi 6E 2x2
Bluetooth: Bluetooth 5.3
Audio: Realtek 7.1 Surround Sound
Rear USB: 8 ports
Display Outputs: 2 × DisplayPort + 1 × HDMI
RGB: 3 × Addressable RGB Gen 2 headers
Form Factor: mATX
Dimensions: 24.4 × 24.4 cm
