ASUS AMD ROG STRIX B850-A GAMING WIFI7 NEO, AM5, 4DIMM, 256GB DDR5, 8400+MT/s, PCIe5.0 x16, x4 M.2, WiFi7, 5GbE, USB20 Gbps, HDMI2.1 ROG STRIX B850-A GAMING WIFI7 NEO

ASUS ROG STRIX B850-A GAMING WIFI7 NEO

The ROG STRIX B850-A GAMING WIFI7 Neo motherboard features a sleek white PCB and support for AMD Ryzen 9000, 8000, 7000 Series processors, delivering smarter performance and faster connectivity for gaming, creation, and everyday use. Powered by AI technologies including AI Cache Boost, ASUS AI Advisor, AI Networking II, AI Cooling II and AEMP it offers a streamlined setup and optimized performance. With support for up to 23 USB ports, enhanced memory routing, EZ PC DIY design, 64MB BIOS, and Realtek 5G Ethernet, users can enjoy seamless setup, future-ready compatibility, and ultra-fast, stable networking.

SPECIFICATION
Model
ROG STRIX B850-A GAMING WIFI7 NEO

CPU
AMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors*
* Refer to https://www.asus.com/support/download-center/ for CPU support list.

Chipset
AMD B850 Chipset

Memory
4 x DIMM slots, max. 256GB, DDR5
Supports up to
8400+MT/s(OC)**/8200+MT/s(OC)*** with Ryzen 9000 Series Processors,
9000+MT/s(OC)**/8600+MT/s(OC)*** with Ryzen 8000 Series Processors,
8000+MT/s(OC)**/8000+MT/s(OC)*** with Ryzen 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/. 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.
** Max Manual Overclocking: Achievable with advanced BIOS configuration and potentially specialized hardware. Passed AIDA64 memory benchmark at this frequency, verifying read/write bandwidth. Results may vary according to system components.
*** XMP/EXPO/AEMP Profiles: Rated memory module speeds require setting the BIOS performance profile. Results may vary according to system components and can be impacted when four DIMM slots are used. For XMP/EXPO/AEMP profile settings, please visit https://www.asus.com/support/faq/1042256/.

Graphics
1 x HDMI port**
* Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications.
**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 (supports x16 mode)
AMD Ryzen 8700 & 8600 & 8400 Series Desktop Processors*
1 x PCIe 5.0 x16 slot (supports PCIe 4.0 x8 mode)
AMD Ryzen 8500 & 8300 Series Desktop Processors*
1 x PCIe 5.0 x16 slot (supports PCIe 4.0 x4 mode)
AMD B850 Chipset
1 x PCIe 4.0 x16 slot (supports x4/x2 mode)
* Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/1037507/).
* Specifications vary by CPU types.
- To ensure compatibility of the device installed, please refer to https://www.asus.com/support/download-center/ for the list of supported peripherals.

RAID Support
AMD RAIDXpert2 Technology
Ryzen 9000 & 8000 & 7000 Series Processors: RAID 0/1/5/10

Ethernet
1 x Realtek 5Gb Ethernet
ASUS LANGuard

BIOS
64MB (512Mb) Flash ROM, UEFI AMI BIOS

Manageability
WOL by PME, PXE

Operating System
Windows 11 (22H2 & later)

Form Factor
ATX Form Factor
12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )