Description
ROG STRIX B850-A GAMING WIFI
AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors
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***
1 x Intel® 2.5Gb EthernetASUS LANGuard
4 x DIMM slots, max. 256GB, DDR5Supports up to 8000+MT/s (OC) with Ryzen™ 9000 & 8000 & 7000 Series Processors ECC and Non-ECC, Un-buffered DIMMDual channel memory architectureSupports AMD Extended Profiles for Overclocking (EXPO™)ASUS Enhanced Memory Profile (AEMP)
Graphics1 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.
Storage Compatibility
Total supports 4 x M.2 slots and 2 x SATA 6Gb/s portsAMD Ryzen™ 7000 & 9000 Series Desktop ProcessorsM.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 ProcessorsM.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 ChipsetM.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 TechnologyRyzen™ 9000 Series Processors: RAID 0/1/5/10Ryzen™ 8000 Series Processors: RAID 0/1Ryzen™ 7000 Series Processors: RAID 0/1/10
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)1 x DisplayPort1 x HDMI™ port1 x Wi-Fi module1 x Intel® 2.5Gb Ethernet port2 x Audio jacks 1 x Optical S/PDIF out port1 x BIOS FlashBack™ button 1 x Clear CMOS button
USB Ports Front (Support )
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 ports2 x USB 2.0 headers support 4 additional USB 2.0 ports* USB Type-C® power delivery output: max. 5V/3A
AMD Ryzen™ 9000 & 7000 Series Desktop Processors1 x PCIe 5.0 x16 slot with Q-Release SlimAMD Ryzen™ 8000 Series Desktop Processors1 x PCIe 5.0 x16 slot with Q-Rlease Slim (supports PCIe 4.0 x8 or x4 mode)*AMD B850 Chipset1 x PCIe 4.0 x16 slot (supports x4 mode)*** Specifications vary by CPU types.
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. ** The LINE OUT port on the rear panel does not support spatial audio. If you wish to use spatial audio, make sure to connect your audio output device to the audio jack on the front panel of your chassis or use a USB interface audio device.
Internal I/O Connectors
Fan and Cooling Related 1 x 4-pin CPU Fan header1 x 4-pin CPU OPT Fan header1 x 4-pin AIO Pump header4 x 4-pin Chassis Fan headersPower Related 1 x 24-pin Main Power connector2 x 8-pin +12V CPU Power connectorStorage Related 4 x M.2 slots (Key M) 2 x SATA 6Gb/s portsUSB 1 x USB 10Gbps connector (supports USB Type-C®) 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports2 x USB 2.0 headers support 4 additional USB 2.0 portsMiscellaneous3 x Addressable Gen 2 headers1 x CPU Over voltage jumper1 x Front Panel Audio header (F_AUDIO)1 x Power button 1 x 10-1 pin Front System Panel header1 x Thermal Sensor header1 x Thunderbolt™ (USB4®) header
Extreme Engine Digi+- 5K Black metallic capacitors ASUS 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-SlotASUS Thermal Solution- M.2 heatsink backplate- M.2 heatsinkASUS EZ DIY- BIOS FlashBack™ button- BIOS FlashBack™ LED- Clear CMOS button- ProCool- Pre-mounted I/O shield- SafeSlot- SafeDIMMAura Sync- Addressable Gen 2 headers
Cables2 x SATA 6Gb/s cables Miscellaneous1 x ASUS WiFi Q-Antenna1 x Cable ties package1 x M.2 Q-Latch package1 x M.2 Q-Slide package1 x ROG key chain1 x ROG Strix stickers4 x M.2 rubbersDocumentation1 x Quick start guide
Product Size ( Dimension )
12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )
1 Year ( As per Manufacturer Policy )
