ASUS AMD ROG STRIX B850-G GAMING WIFI (AM5) Micro-ATX Motherboard, DDR5 256GB

ASUS ROG STRIX B850-G GAMING WIFI

Unleash next-gen performance with the ROG Strix B850-G Gaming WiFi. Built with a sleek white PCB and featuring support for AMD Ryzen™ 9000 Series processors and cutting-edge DDR5 memory, this motherboard is equipped for top-tier gaming. PCIe® 5.0, USB 20Gbps Type-C® and WiFi 7 ensure unmatched speed and performance.

SPECIFICATIONS
Model
ROG STRIX B850-G GAMING WIFI

News & Updates
Socket AM5

CPU
AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors*

Chipset
AMD B850

Memory
4 x DIMM slots, max. 256GB, DDR5
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 Adjustments will be made based on the specifications of mass-produced memory products available on the market.
**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.

Expansion Slots
AMD Ryzen™ 9000 & 7000 Series Desktop Processors*
1 x PCIe 5.0 x16 slot
AMD Ryzen™ 8000 Series Desktop Processors*
1 x PCIe 5.0 x16 slot (supports PCIe 4.0 x8/x4 mode)
*Specifications vary by CPU types.
- To ensure compatibility of the device installed, please refer to for the list of supported peripherals.

Storage
Total supports 4 x M.2 slots and 2 x SATA 6Gb/s ports*
AMD Ryzen™ 9000 & 7000 Series Desktop Processors*
M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode)
AMD Ryzen™ 8000 Series Desktop Processors*
M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4/x2 mode)

AMD B850 Chipset
M.2_3 slot (Key M), type 2280 (supports PCIe 4.0 x4)
M.2_4 slot (Key M), type 2280 (supports PCIe 4.0 x4) on the underside of the board

2 x SATA 6Gb/s ports
*Specifications vary by CPU types.

RAID Support
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
*Specifications vary by CPU types.

Ethernet
1 x Intel® 2.5Gb Ethernet
ASUS LANGuard

Wireless & Bluetooth
Wi-Fi 7*
2x2 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

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 (1 x 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

BIOS
256 Mb Flash ROM, UEFI AMI BIOS

Manageability
WOL by PME, PXE

Operating System
Windows 11

Form Factor
micro-ATX Form Factor
9.6 inch x 9.6 inch (24.4 cm x 24.4 cm)

Specifications