ASUS ROG STRIX B850-A GAMING WIFI AMD AM5 | DDR5 | ATX MOTHERBOARD

🛠 Chipset & CPU Support:
Model: ROG STRIX B850-A GAMING WIFI
Chipset: AMD B850
CPU Support: AMD Socket AM5 for Ryzen™ 9000, 8000 & 7000 Series Desktop Processors
*Refer to ASUS support site for full CPU compatibility.
💾 Memory Specifications:
Memory Slots: 4x DDR5 DIMM, up to 256GB
Supported Speeds:
Up to 8000+ MT/s (OC) with Ryzen™ 9000, 8000 & 7000 Series
Supports Dual-Channel, ECC & Non-ECC, Un-buffered, AMD EXPO™, ASUS AEMP
*Non-ECC Un-buffered DDR5 supports On-Die ECC
🎮 Graphics & Display:
1x DisplayPort 1.4 (up to 8K @ 30Hz)*
1x HDMI™ 2.1 port (up to 4K @ 60Hz)**
*Graphics specifications may vary between CPU types.
**VGA resolution support depends on processor or graphics card.
🔌 Expansion Slots:
With Ryzen™ 9000 & 7000:
1x PCIe 5.0 x16 (x16 mode, Q-Release Slim)
With Ryzen™ 8000:
1x PCIe 5.0 x16 (supports PCIe 4.0 x8/x4 mode)
From Chipset:
1x PCIe 4.0 x16 (x4 mode)*
*Shares bandwidth with M.2_3. M.2_3 disabled when PCIEX16(G4) is active.
💽 Storage Support:
4x M.2 slots:
Ryzen™ 9000/7000:
M.2_1: PCIe 5.0 x4 (2242/2260/2280)
M.2_2: PCIe 4.0 x4 (2280/22110)
Ryzen™ 8000:
M.2_1: PCIe 4.0 x4
M.2_2: PCIe 4.0 x4/x2
From Chipset:
M.2_3: PCIe 4.0 x4 (shared with PCIEX16(G4))
M.2_4: PCIe 4.0 x4
2x SATA 6Gb/s ports
RAID Support:
Ryzen™ 9000: RAID 0/1/5/10
Ryzen™ 8000: RAID 0/1
Ryzen™ 7000: RAID 0/1/10
🎧 Audio:
ROG SupremeFX 7.1 Surround Sound High Definition Audio CODEC ALC4080
Jack detection, Multi-streaming, Front Panel MIC Jack-retasking
Impedance sensing, 120 dB SNR playback, 110 dB SNR recording
Up to 32-Bit/384 kHz playback (front panel)
Audio Features:
SupremeFX Shielding, Savitech SV3H712 AMP, Premium capacitors, Audio cover
Rear optical S/PDIF out port
⚡ USB Connectivity:
Rear:
1x USB 20Gbps (Type-C®)
3x USB 10Gbps (2x Type-A + 1x Type-C®)
4x USB 5Gbps (Type-A)
2x USB 2.0 (Type-A)
Front:
1x USB 10Gbps (Type-C®)
1x USB 5Gbps header (2 ports)
2x USB 2.0 headers (4 ports)
*Front USB Type-C® supports up to 5V/3A (15W)
🌐 Networking:
LAN:
1x Intel® 2.5Gb Ethernet with ASUS LANGuard
Wi-Fi:
Wi-Fi 7 (2x2, 802.11be), 2.4/5/6GHz
Bluetooth: v5.4
*Wi-Fi 7 requires Windows 11 24H2 or later for full support.
🔧 Internal Connectors:
Power:
1x 24-pin ATX
2x 8-pin +12V CPU
Cooling:
1x CPU Fan
1x CPU OPT Fan
1x AIO Pump
4x Chassis Fan
Storage:
4x M.2 Slots
2x SATA
USB:
1x USB 10Gbps (Type-C®)
1x USB 5Gbps header (2 ports)
2x USB 2.0 headers (4 ports)
Misc:
3x Addressable Gen2 headers
1x Clear CMOS header
1x Front Panel Audio header
1x Thermal Sensor header
1x CPU Over Voltage jumper
1x Thunderbolt™ (USB4®) header
1x Power Button
1x 10-1 pin System Panel header
🔆 LED & Special Features:
ASUS Q-Design:
M.2 Q-Latch, Q-Release Slim, Q-Slide, Q-DIMM, Q-LED, Q-Slot, Q-Antenna, Q-Dashboard
Thermal Solutions:
M.2 heatsink with backplate, VRM heatsink design
DIY Tools:
BIOS FlashBack™, Clear CMOS, Pre-mounted I/O shield, ProCool, SafeSlot, SafeDIMM
Protection & Durability:
Extreme Engine Digi+ with 5K Black capacitors
Aura Sync:
Addressable Gen2 RGB headers
🧰 Software Features:
ROG Exclusive:
ROG CPU-Z, Dolby Atmos
ASUS Exclusive:
Armoury Crate, Aura Creator, Aura Sync, Fan Xpert 4, ASUS DriverHub, GlideX, TurboV Core, GameFirst, HWiNFO, Power Saving
Bundled Software:
AIDA64 Extreme (60-day trial), Norton 360 for Gamers (60-day trial), WinRAR (40-day trial), Adobe Creative Cloud (trial)
UEFI BIOS:
EZ Flash 3, CrashFree BIOS 3, EZ Mode, MyHotkey
BIOS:
256Mb Flash ROM, UEFI AMI BIOS
Manageability:
WOL by PME, PXE
📦 Included Accessories:
WiFi Q-Antenna
2x SATA 6Gb/s cables
4x M.2 rubber packages
M.2 Q-Latch & Q-Slide package
Cable ties package
Quick Start Guide
ROG key chain
ROG Strix stickers
🖥 Operating System:
Support for Windows® 11 (Full functions on 24H2 or later)
📐 Package Dimensions & Form Factor:
Form Factor: ATX (12 x 9.6 in / 30.5 x 24.4 cm)