ASUS ROG Strix B850-A Gaming WiFi AMD B850 DDR5 Motherboard

ASUS ROG Strix B850-A Gaming WiFi AMD B850 DDR5 Motherboard

Overview

Elevate your build with the ROG Strix B850-A Gaming WiFi. Featuring a sleek white PCB and support for AMD Ryzen™ 9000 Series processors, this motherboard delivers the power and connectivity needed for advanced AI applications. With DDR5 support, full PCIe 5.0 capabilities, USB 20Gbps port, and WiFi 7, it’s the ultimate blend of style and performance.

Specifications

• CPU
  • AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors*
  • * Refer to https://www.asus.com/support/d… for CPU support list.
• Chipset: AMD B850 Chipset
• Memory
  • 4 x DDR5 DIMM slots
  • Max. 192GB
  • Supports up to 8000+MT/s (OC) with Ryzen™ 9000 & 8000 & 7000 Series Processors
  • ECC and Non-ECC, Un-buffered DIMM
  • Dual channel memory architecture
  • Supports AMD Extended Profiles for Overclocking (EXPO™)
  • ASUS Enhanced Memory Profile (AEMP)
  • * Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information please refer to CPU/Memory Support list under the Support tab of product information site or visit https://www.asus.com/support/download-center/.
  • ** Non-ECC, un-buffered DDR5 memory supports On-Die ECC function.
• Graphics
  • 1 x DisplayPort*
  • 1 x HDMI™ port**
  • – Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications.
  • * Supports max. 8K@30Hz as specified in DisplayPort 1.4
  • ** Supports 4K@60Hz as specified in HDMI 2.1
  • *** VGA resolution support depends on processors’ or graphic cards’ resolution.
• Expansion Slots
  • AMD Ryzen™ 9000 & 7000 Series Desktop Processors
    • 1 x PCIe 5.0 x16 slot with Q-Release Slim
  • AMD Ryzen™ 8000 Series Desktop Processors
    • 1 x PCIe 5.0 x16 slot with Q-Rlease Slim (supports PCIe 4.0 x8 or x4 mode)*
  • AMD B850 Chipset
    • 1 x PCIe 4.0 x16 slot (supports x4 mode)**
  • * Specifications vary by CPU types.
  • ** PCIEX16(G4) slot (supports x4 mode) from AMD B850 Chipset shares bandwidth with M.2_3
  • – To ensure compatibility of the device installed, please refer to https://www.asus.com/support/d… for the list of supported peripherals.
• Storage
  • Total supports 4 x M.2 slots and 2 x SATA 6Gb/s ports
  • AMD Ryzen™ 7000 & 9000 Series Desktop Processors
    • M.2_1 (Key M), type 2242/2260/2280 (supports PCIe 5.0×4 mode)
    • M.2_2 (Key M), type 2280/22110 (supports PCIe 4.0 x4 mode)
  • AMD Ryzen™ 8000 Series Desktop Processors
    • M.2_1 (Key M), type 2242/2260/2280 (supports PCIe 4.0×4 mode)
    • M.2_2 (Key M), type 2280/22110 (supports PCIe 4.0 x4/x2 mode)*
  • AMD B850 Chipset
    • M.2_3 (Key M), type 2280 (supports PCIe 4.0 x4)**
    • M.2_4 (Key M), type 2280 (supports PCIe 4.0 x4)
    • 2 x SATA 6Gb/s ports
  • * Specifications vary by CPU types.
  • ** M.2_3 slot shares bandwidth with PCIEX16(G4). When PCIEX16(G4) slot is operating, M.2_3 will be disabled.
  • AMD RAIDXpert2 Technology
    • Ryzen™ 9000 Series Processors: RAID 0/1/5/10
    • Ryzen™ 8000 Series Processors: RAID 0/1
    • Ryzen™ 7000 Series Processors: RAID 0/1/10
• Ethernet: 1 x Intel® 2.5Gb Ethernet with ASUS LANGuard
• Wireless & Bluetooth
  • Wi-Fi 7*
  • 2×2 Wi-Fi 7 (802.11be)
  • Supports 2.4/5/6GHz frequency band**
  • Supports Wi-Fi 7 160MHz bandwidth, up to 2.9Gbps transfer rate.
  • Bluetooth® v5.4***
  • *Wi-Fi features may vary depending on the operating system
  • For Windows 11, Wi-Fi 7 will require 24H2 or later version for full functions, Windows 11 21H2/22H2/23H2 only supports Wi-Fi 6E.
  • For Windows 10, only Wi-Fi 6 is supported.
  • ** Wi-Fi 6GHz frequency band and bandwidth regulatory may vary between countries.
  • *** The Bluetooth® version may vary, please refer to the Wi-Fi module manufacturer’s website for the latest specifications.
• USB
  • Rear USB (Total 10 ports)
    • 1 x USB 20Gbps port (1 x USB Type-C®)
    • 3 x USB 10Gbps ports (2 x Type-A + 1 x USB Type-C®)
    • 4 x USB 5Gbps ports (4 x Type-A)
    • 2 x USB 2.0 ports (2 x Type-A)
  • Front USB (Total 7 ports)
    • 1 x USB 10Gbps connector (supports USB Type-C®)
    • 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports
    • 2 x USB 2.0 headers support 4 additional USB 2.0 ports
  • * USB Type-C® power delivery output: max. 5V/3A
• Audio: ROG SupremeFX 7.1 Surround Sound High Definition Audio CODEC ALC4080
• Form Factor: ATX (30.5 x 24.4 cm)
• Warranty: 36 months