Description
| Model | ROG STRIX B850-A GAMING WIFI |
|---|---|
| Chipset | AMD B850 |
| 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. |
| Memory | 4 x DIMM slots, Max. 192GB, DDR5 7600+(OC)/ 7200(OC)/ 7000(OC)/ 6800(OC)/ 6600(OC)/ 6400(OC)/ 6200(OC)/ 6000(OC)/ 5800(OC)/ 5600(OC)/ 5400(OC)/ 5200/ 5000/ 4800 ECC and Non-ECC, Un-buffered Memory* Dual Channel Memory Architecture Supports AMD Extended Profiles for Overclocking (EXPO™) OptiMem II* 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/ * Non-ECC, un-buffered DDR5 memory supports On-Die ECC function. |
| Graphics | 2 x DisplayPort** 1 x HDMITM port*** * Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications. ** Supports max. 8K@60Hz as specified in DisplayPort 1.4. *** Supports 4K@60Hz as specified in HDMI 2.1. |
| Expansion Slots | AMD Ryzen™ 9000 & 7000 Series Desktop Processors* 1 x PCIe 4.0 x16 slot (supports x16 mode) AMD Ryzen™ 8000 Series Desktop Processors 1 x PCIe 4.0 x16 slot (supports x8/x4 mode)** AMD B650 Chipset 2 x PCIe 4.0 x1 slots* 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/ for the list of supported peripherals. |
| Storage | Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports* AMD Ryzen™ 9000 & 7000 Series Desktop Processors M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode) M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 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 B650 Chipset 4 x SATA 6Gb/s ports* AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/10 and SATA RAID 0/1/10. ** Specifications vary by CPU types. |
| Ethernet | 1 x Realtek 2.5Gb Ethernet TUF 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, please note that no driver is available, refer to the Wi-Fi chipset vendor’s website for details. ** 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 8 ports) 2 x USB 3.2 Gen 2 (10G) ports (1 x Type-A + 1 x USB Type-C®) 2 x USB 3.2 Gen 1 (5G) ports (2 x Type-A) 4 x USB 2.0 ports (4 x Type-A)Front USB (Total 7 ports) 1 x USB 3.2 Gen 1 (5G) connector (supports USB Type-C®) 1 x USB 3.2 Gen 1 (5G) header supports 2 additional USB 3.2 Gen 1 ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports |
| Audio | Realtek 7.1 Surround Sound High Definition Audio CODEC* – Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking – Supports up to 24-Bit/192 kHz playback” Audio Features – Audio Shielding – Premium audio capacitors – Dedicated audio PCB layers* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. |
|
Back Panel I/O Ports |
2 x USB 3.2 Gen 2 (10G) ports (1 x Type-A + 1 x USB Type-C®) 2 x USB 3.2 Gen 1 (5G) ports (2 x Type-A) 4 x USB 2.0 ports (4 x Type-A) 2 x DisplayPort 1 x HDMITM port 1 x Realtek 2.5Gb Ethernet port 3 x Audio jacks 1 x BIOS FlashBack™ button 1 x PS/2 Keyboard/Mouse combo port |
|
Internal I/O Connectors |
Fan and Cooling related 1 x 4-pin CPU Fan header 1 x 4-pin CPU OPT Fan header 1 x 4-pin AIO Pump header 2 x 4-pin Chassis Fan headers Power related 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector 1 x 4-pin +12V Power connector Storage related 2 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 3.2 Gen 1 (5G) connector (supports USB Type-C® ) 1 x USB 3.2 Gen 1 (5G) header supports 2 additional USB 3.2 Gen 1 ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports Miscellaneous 3 x Addressable Gen 2 headers 1 x Aura RGB header 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (AAFP) 1 x 20-3 pin System Panel header with Chassis intrude function |
|
Special Features |
ASUS TUF PROTECTION – DIGI+ VRM (- Digital power design with DrMOS) – ESD Guards – TUF LANGuard – Overvoltage Protection – SafeSlot Core+ – Stainless-Steel Back I/O ASUS Q-Design – M.2 Q-Latch – Q-DIMM – Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green]) – Q-Slot ASUS Thermal Solution – M.2 heatsink – VRM heatsink design ASUS EZ DIY – BIOS FlashBack™ button – BIOS FlashBack™ LED – ProCool – Pre-mounted I/O shield – SafeSlot Core+ – SafeDIMM Aura Sync – Aura RGB header – Addressable Gen 2 headers |
|
Software Features |
ASUS Exclusive Software Armoury Crate – Aura Creator – Aura Sync – Fan Xpert 2+ – Power Saving – Two-Way AI Noise Cancelation AI Suite 3 – TurboV EVO – DIGI+ VRM – PC Cleaner TUF GAMING CPU-Z DTS Audio Processing Norton 360 for Gamers(60 Days Free Trial) WinRAR UEFI BIOS ASUS EZ DIY – ASUS CrashFree BIOS 3 – ASUS EZ Flash 3 – ASUS UEFI BIOS EZ Mode |
| BIOS | 256 Mb Flash ROM, UEFI AMI BIOS |
|
Manageability |
WOL by PME, PXE |
|
Accessories |
Cables 2 x SATA 6Gb/s cables Miscellaneous 1 x I/O Shield 1 x TUF Gaming sticker 1 x M.2 Rubber Package 1 x Screw package for M.2 SSD Documentation 1 x TUF Certification card 1 x User guide |
|
Operating System |
Windows® 11, Windows® 10 64-bit |
|
Form Factor |
micro-ATX Form Factor 9.6 inch x 9.6 inch (24.4 cm x 24.4 cm) |
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