คำอธิบาย
Brand | ASUS |
Model | ROG STRIX B850-A GAMING WIFI (DDR5) |
CPU Support | 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. |
CPU Brand | AMD |
Socket | AM5 |
Chipset | AMD B850 |
Memory Support | 4 x DIMM slots, max. 192GB, 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 * 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/. |
Maximum Memory Bus | 8000 |
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 |
Multi Graphic Support | N/A |
Audio | ROG SupremeFX 7.1 Surround Sound High Definition Audio CODEC ALC4080* – Impedance sense for front and rear headphone outputs – Supports: Jack-detection, Multi-streaming, Front Panel MIC Jack-retasking – High quality 120 dB SNR stereo playback output and 110 dB SNR recording input – Supports up to 32-Bit/384 kHz playback on front panelAudio Features – SupremeFX Shielding Technology – Savitech SV3H712 AMP – Rear optical S/PDIF out port – Premium audio capacitors – Audio cover * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. |
Expansion Slots | AMD Ryzen™ 9000 & 7000 Series Desktop Processors 1 x PCIe 5.0 x16 slot with Q-Release SlimAMD Ryzen™ 8000 Series Desktop Processors 1 x PCIe 5.0 x16 slot with Q-Rlease Slim (supports PCIe 4.0 x8/x4 mode)** AMD B850 Chipset * 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/download-center/ for the list of supported peripherals. |
Maximum PCIe Version | PCIe 5.0 |
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 2 x SATA 6Gb/s ports * AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/5/10 and SATA RAID 0/1. RAID 5 Function is only supported by AMD Ryzen™ 9000 series CPU. |
M.2 Storage Type Support | NVMe |
M.2 Slot | 4 |
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 |
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 4 x 4-pin Chassis Fan headersPower Related 1 x 24-pin Main Power connector 2 x 8-pin +12V CPU Power connector Storage Related 4 x M.2 slots (Key M) 2 x SATA 6Gb/s ports USB Miscellaneous |
Back Panel Connectors | 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 (4 x Type-A) 1 x DisplayPort 1 x HDMI™ port 1 x Wi-Fi module 1 x Intel® 2.5Gb Ethernet port 2 x Audio jacks 1 x Optical S/PDIF out port 1 x BIOS FlashBack™ button 1 x Clear CMOS button |
LAN | 1 x Intel® 2.5Gb Ethernet ASUS LANGuard |
Wireless Data Network | 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. |
Form Factor | ATX |
H/W Monitoring | N/A |
BIOS | 256 Mb Flash ROM, UEFI AMI BIOS |
Special Features | Extreme Engine Digi+ – 5K Black metallic capacitorsASUS Q-Design – M.2 Q-Latch – M.2 Q-Release – M.2 Q-Slide – PCIe Slot Q-Release Slim (with PCIe SafeSlot) – Q-Antenna – Q-Dashboard – Q-DIMM – Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green]) – Q-Slot ASUS Thermal Solution ASUS EZ DIY Aura Sync |
Software Features | ROG Exclusive Software – ROG CPU-Z – Dolby AtmosASUS Exclusive Software Armoury Crate – AIDA64 Extreme (60 days free trial) – Aura Creator – Aura Sync – GameFirst – HWiNFO – Power Saving ASUS DriverHub ASUS GlideX TurboV Core Adobe Creative Cloud (Free Trial) Norton 360 for Gamers (60 Days Free Trial) WinRAR (40 Days Free Trial) UEFI BIOS |
Operating System Support | Windows 11 |
Package Contents | 2 x SATA 6Gb/s cables 1 x ASUS WiFi Q-Antenna 1 x Cable ties package 1 x M.2 Q-Latch package 1 x M.2 Q-Slide package 1 x ROG key chain 1 x ROG Strix stickers 4 x M.2 rubbers 1 x USB drive with utilities and drivers 1 x Quick start guide |