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Overview

Experience the thrill of high-speed gaming with the ASUS ROG Strix B850-A motherboard. It features 14+2+2 power stages and durable metal heatsinks to support AMD Ryzen 9000, 8000, and 7000 series processors. With DDR5, PCIe 5.0 M.2, and Wi-Fi 7, enjoy smooth, high-speed performance. Customizable Aura Sync RGB lighting elevates your setup.

ASUS ROG Strix B850-A Gaming Wi-Fi 7 ATX AM5 DDR5 Motherboard for AMD Ryzen 9000 & 8000 & 7000 Series CPUs

Brand: ASUS
Model: ROG STRIX B850-A
Web Code: 19180040
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Manufacturer's Warranty

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For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • Cables
  • 2 x SATA 6Gb/s Cables
  • Miscellaneous
  • ASUS WiFi Q-Antenna
  • Cable Ties Package
  • M.2 Q-Latch Package
  • M.2 Q-Slide Package
  • ROG Key Chain
  • ROG Strix Stickers
  • 4 x M.2 Rubbers
  • Documentation
  • Quick Start Guide
  • AMD AM5 socket and B850 chipset offer reliable support for Ryzen 9000, 8000, and 7000 series desktop processors, ensuring cutting-edge performance and stability
  • ATX form factor offers ample space for multiple components, ensuring better airflow and expandability for high-performance builds
  • One onboard PCIe 5.0 M.2 slot and three PCIe 4.0 M.2 slots provide lightning-fast data transfer speeds with optimal cooling
  • PCIe 5.0 x16 SafeSlots and four PCI Express X1 slots enable fast, reliable data transfer and easy hardware upgrades with flexible expansion options
  • On-board Wi-Fi 7 (802.11be) with Intel 2.5GB Ethernet deliver lightning-fast, stable connectivity for smooth gaming and seamless streaming
  • Two HDMI ports, DisplayPort, and two DVI ports offer versatile connectivity for multiple monitors, enhancing your display setup
  • USB 20Gbps Type-C, USB 10Gbps Type-C, and USB 10Gbps Type-C front-panel connector along with six 5Gbps USB ports offer ultra-fast data transfer and versatile connectivity options
  • Ready for advanced AI PC with powerful connectivity to handle demanding AI applications
  • 14+2+2 80A power stages, 8+8 pin ProCool power connectors, high-quality alloy chokes, and durable capacitors provide stable and reliable power delivery for high-performance systems
  • Massive heatsinks bridged to the VRMs with high-conductivity thermal pads and an integrated I/O cover ensure efficient cooling and stable performance
  • DIY-friendly design with features like PCIe Slot Q-Release Slim, M.2 Q-Latch, M.2 Q-Release, M.2 Q-Slide, Q-Antenna, Q-Dashboard, Q-LED, BIOS FlashBack button, Clear CMOS button and, and pre-mounted I/O shield enables easy setup and hassle-free upgrades
  • ASUS AI Advisor, AI Networking II, and AEMP streamline setup and boost performance for a seamless gaming experience
  • ROG SupremeFX ALC4080 codec with Savitech SV3H712 amplifier and Dolby Atmos deliver immersive, high-quality sound
  • TurboV Core and ASUS DriverHub enhance system performance and simplify driver management for a smooth computing experience
  • ASUS GlideX enables seamless screen sharing, while the intuitive UEFI BIOS dashboard simplifies system tweaks
  • HWiNFO, Norton 360 for Gamers, and AIDA64 Extreme offer essential system monitoring and security
  • Three addressable Gen 2 headers, customizable with Aura Sync RGB lighting, allow for personalized and vibrant lighting effects
Product Condition
Brand New
Motherboard Form Factor
ATX
CPU Socket Type
AM5
Processors Supported
AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors
Supported Processor Chipset Make
AMD
Chipset
AMD B850
Memory Channel Architecture
Dual Channel
Memory Slots
4
Maximum Memory Supported
192 GB
Built-in Audio
Yes
M.2 Slot
4
PCIe Generation
PCIe 5.0
PCI Express X1 Slots
4
Ethernet Port
1
Wireless Standard Generation
Wi-Fi 7
USB 2.0 Ports
10
HDMI Port
2
DVI Port
2

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Information about the manufacturer’s availability guarantee can be found .