ASUS ROG STRIX B850-A GAMING WIFI / Motherboard / ATX / Socket AM5 / AMD B850 Chipset / USB-C 3.2 Gen 2x2, USB-C 3.2 Gen2, USB 3.2 Gen 2, USB 3.2 Gen 1 / 2.5 Gigabit LAN, Wi-Fi 7, Bluetooth / onboard graphics (CPU required) / HD Audio ( | 90MB1J50-M0EAY0
Product Features
- Versatile connectivity options
Includes a variety of ports such as USB-C 3.2 Gen 2x2, USB 3.2 Gen 2, and HDMI, ensuring compatibility with numerous devices and peripherals. - Robust power design
Features a 14+2+2 Phase Power design and 80A Power Stage for stable performance under heavy loads. - User-friendly installation
Equipped with ASUS Q-Design for easier installation and maintenance, making it accessible for builders of all levels. - Advanced cooling solutions
Includes a VRM heatsink design and M.2 heatsink to effectively manage temperatures during intense usage. - High-definition audio experience
Powered by Realtek ALC4080, providing 8-channel high-definition audio, ideal for immersive gaming and multimedia.
Special Features
- Supports AMD Ryzen processors and DDR5 SDRAM
- High-definition audio with SupremeFX Shielding technology
- Equipped with multiple M.2 slots for extensive storage options
- Includes ASUS Aura Sync for customizable RGB lighting
- 2.5 Gigabit Ethernet interface for high-speed networking
Product Specification
Product Type | Motherboard - ATX |
Chipset Type | AMD B850 |
Processor Socket | Socket AM5 |
Max Processors Qty | 1 |
Compatible Processors | Ryzen (supports Ryzen 7000/8000/9000 Series) |
Supported RAM | Supported RAM |
Max Size | 192 GB |
Technology | DDR5 |
Bus Clock | 4000 MHz (O.C.) |
Supported RAM Integrity Check | Non-ECC, on-die ECC |
Registered or Buffered | Unbuffered |
Features | AMD EXPO technology, dual channel memory architecture |
Audio | Audio |
Type | HD Audio (8-channel) |
Audio Codec | Realtek ALC4080 |
Compliant Standards | High Definition Audio, DTS Sound Unbound |
LAN | LAN |
Network Controller | Intel I225-V |
Network Interfaces | 2.5 Gigabit Ethernet, 802.11a/b/g/n/ac/ax/be (Wi-Fi 7), Bluetooth 5.4 |
Expansion / Connectivity | Expansion / Connectivity |
Expansion Slots | 1 x CPU 4 x DIMM 288-pin 1 x PCIe 5.0 x16 1 x PCIe 4.0 x16 (x4 mode) 1 x M.2 socket (2280/22110 M.2 Key M slot) 1 x M.2 socket (2242/2260/2280 M.2 Key M slot) 2 x M.2 socket (2280 M.2 Key M slot) |
Storage Interfaces | SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 PCIe 5.0 -connectors: 1 x M.2 - RAID 0 / RAID 1 / RAID 10 PCIe 4.0 -connectors: 3 x M.2 - RAID 0 / RAID 1 / RAID 10 |
Interfaces | 1 x HDMI 1 x DisplayPort 1 x USB-C 3.2 Gen2x2 2 x USB 3.2 Gen 2 4 x USB 3.2 Gen 1 2 x USB 2.0 1 x LAN (2.5Gigabit Ethernet) 1 x USB-C 3.2 Gen 2 1 x SPDIF out 1 x microphone - mini-jack 1 x audio line-out - mini-jack 2 x aerial |
Internal Interfaces | 4 x USB 2.0 - header 2 x USB 3.2 Gen 1 - header 1 x USB-C 3.2 Gen 2 - header 1 x audio - header 1 x Thunderbolt - header |
Power Connectors | 24-pin main power connector, 2 x 8-pin ATX12V connectors |
Features | Features |
BIOS Type | AMI |
BIOS Features | UEFI BIOS, ASUS EZ Flash 3 |
Sleep / Wake Up | Wake on LAN (WOL), wake on PME |
Hardware Features | ASUS OptiMem II, SupremeFX Shielding technology, Savitech SV3H712 amplifier, BIOS FlashBack button, Water Pump Header, jack retasking, audio jack detect technology, ASUS Extreme Engine Digi+, 5K Black Metallic Capacitors, ASUS Q-Design, M.2 Q-Latch, PCIe Slot Q-Release, Q-LED, Q-DIMM, Q-Slot, M.2 heatsink, VRM heatsink design, ASUS EZ DIY, BIOS FlashBack LED, ASUS ProCool, pre-mounted I/O shield, ASUS SafeSlot, ASUS SafeDIMM, ASUS Aura Sync, ASUS TPU (TurboV Processing Unit), ASUS DIGI+ VRM, CrashFree BIOS 3, 14+2+2 Phase Power Design, 80A Power Stage, DIY Friendly Design, ASUS Enhanced Memory Profile (AEMP) |
Miscellaneous | Miscellaneous |
Included Accessories | Thermal pad for M.2 SSD, ASUS Wi-Fi Q-antenna, cable ties, M.2 Q-Latch, ROG key chain, STRIX stickers, ROG thank you card, 4 x M.2 rubber package |
Cables Included | 2 x Serial ATA cable |
Software Included | ROG GameFirst VI, ROG CPU-Z, Sonic Radar III, Sonic Studio III, Armoury Crate, AIDA64 Extreme (60 days trial), ASUS AURA Creator, ASUS Fan Xpert 4, ASUS AI Suite III, ASUS Turbo App, PC Cleaner, MyAsus, WinRAR, ASUS DriverHub, HWiNFO, WinRAR (40 days trial), Norton 360 for Gamers (60 days trial), Adobe Creative Cloud (free trial) |
Compliant Standards | FCC Part 15 Class B, VCCI Class B ITE, JATE, EU REACH, EU RoHS, UKCA, DisplayPort 1.4 |
Width | 30.5 cm |
Depth | 24.4 cm |
Features - Asus - 90MB1J50-M0EAY0
- Socket AM5
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