The ASUS ROG STRIX B850-A GAMING WIFI motherboard is engineered for gamers and high-performance PC builders. Powered by the AMD B850 chipset and supporting AM5 Ryzen processors, it offers cutting-edge features such as DDR5 memory, PCIe 5.0 connectivity, Wi-Fi 7 networking, and advanced cooling solutions, making it an excellent foundation for next-generation gaming systems.

Key Features:

• Supports AMD Ryzen 9000 / 8000 / 7000 Series processors

• High-performance DDR5 memory support with overclocking

• PCIe 5.0 x16 slot for next-generation GPUs

• Up to 4 M.2 NVMe SSD slots for ultra-fast storage

• Integrated Wi-Fi 7 with Bluetooth 5.4

• Intel 2.5Gb Ethernet LAN for high-speed wired networking

• Multiple USB ports up to 20Gbps

• High-quality audio with Optical S/PDIF output

• Aura Sync RGB support with Addressable Gen 2 headers

• Comprehensive cooling support with multiple fan and pump headers
  
  

Technical Specifications:

CPU & Chipset

• Chipset: AMD B850

• CPU Socket: AM5

• Supported CPUs: AMD Ryzen 9000 / 8000 / 7000 Series

Memory

• Memory Type: DDR5

• Memory Slots: 4 × DIMM

• Maximum Capacity: Up to 256GB

Storage

• Total: 4 × M.2 slots + 2 × SATA 6Gb/s

Ryzen 7000 & 9000

• M.2_1 (Key M) 2242 / 2260 / 2280 – PCIe 5.0 x4

• M.2_2 (Key M) 2280 / 22110 – PCIe 4.0 x4

Ryzen 8000

• M.2_1 (Key M) 2242 / 2260 / 2280 – PCIe 4.0 x4

• M.2_2 (Key M) 2280 / 22110 – PCIe 4.0 x4 / x2

AMD B850 Chipset

• M.2_3 (Key M) 2280 – PCIe 4.0 x4

• M.2_4 (Key M) 2280 – PCIe 4.0 x4

• 2 × SATA 6Gb/s

RAID Support – AMD RAIDXpert2

• Ryzen 9000: RAID 0 / 1 / 5 / 10

• Ryzen 8000: RAID 0 / 1

• Ryzen 7000: RAID 0 / 1 / 10

Wireless & Bluetooth

• Wi-Fi 7 (802.11be) 2×2

• Supports 2.4 / 5 / 6GHz bands

• 160MHz bandwidth

• Up to 2.9Gbps transfer speed

• Bluetooth 5.4

USB Ports

Rear USB (10 ports)

• 1 × USB 20Gbps Type-C

• 3 × USB 10Gbps (2 × Type-A + 1 × Type-C)

• 4 × USB 5Gbps Type-A

• 2 × USB 2.0 Type-A

Front USB (7 ports)

• 1 × USB 10Gbps Type-C connector

• 1 × USB 5Gbps header (2 ports)

• 2 × USB 2.0 headers (4 ports)

Rear I/O

• 1 × USB 20Gbps Type-C

• 3 × USB 10Gbps

• 4 × USB 5Gbps

• 2 × USB 2.0

• 1 × DisplayPort

• 1 × HDMI

• 1 × Wi-Fi module

• 1 × Intel 2.5Gb Ethernet

• 2 × Audio jacks

• 1 × Optical S/PDIF Out

• 1 × BIOS FlashBack button

Internal Connectors

Cooling

• 1 × CPU Fan

• 1 × CPU OPT Fan

• 1 × AIO Pump

• 4 × Chassis Fan

Power

• 1 × 24-pin Main Power

• 2 × 8-pin CPU Power

Storage

• 4 × M.2 slots

• 2 × SATA 6Gb/s

USB

• 1 × USB-C 10Gbps connector

• 1 × USB 5Gbps header

• 2 × USB 2.0 headers

Additional

• 3 × Addressable Gen 2 RGB headers

• 1 × CPU Over Voltage jumper

• 1 × Front Panel Audio header

• 1 × Power button

• 1 × System Panel header

• 1 × Thermal Sensor header

• 1 × Thunderbolt / USB4 header

BIOS

• 256Mb Flash ROM

• UEFI AMI BIOS

Form Factor

• ATX

• 12 × 9.6 inches (30.5 × 24.4 cm)