ROG STRIX B850-A GAMING WIFI
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ROG STRIX B850-A
gaming wifi

Elevate your build with the ROG Strix B850-A Gaming WiFi. Featuring a sleek white PCB and support for AMD Ryzen™ 9000 Series processors, this motherboard delivers the power and connectivity needed for advanced AI applications. With DDR5 support, full PCIe 5.0 capabilities, USB 20Gbps port, and WiFi 7, it's the ultimate blend of style and performance.


Click to check our B850/B840 Motherboards Guide

AMD RYZEN logo AMD B850 chipset logo Advanced AI PC ready logo 1 MONTH FREE Adobe Creative Cloud
The ROG Strix B850-A is ready to launch into lightspeed.
  • Cooling
  • Gaming Immersion
  • Connectivity

Extreme Power & Performance

Strix B850-A performance specifications Strix B850-A performance specifications
  1. ProCool Power Connectors
  2. AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors
  3. EXPANSION SLOTS

    ・ 1 x PCIe 5.0 x16 SafeSlot [CPU]

    ・ 1 x PCIe 4.0 x16 Slot (x4) [Chipset]

  4. 14(80A)+2(80A)+2(80A) Power Stages
  5. DDR5 8000+ MT/s (OC)

    ・ 4 x DIMM

    ・ Dual Channel

  6. 4 x M.2 SLOTS

    ・ 1 x M.2 2280 (PCIe 5.0 x4)

    ・ 2 x M.2 2280 (PCIe 4.0 x4)

    ・ 1 x M.2 22110 (PCIe 4.0 x4)

ASUS AI INTELLIGENCE

  • ASUS AI ADVISOR

    Using AI technology to understand natural-language questions or scenario descriptions, ASUS AI Advisor allows users to explore the functionality and advanced features of ASUS motherboards in a simple and straightforward way.


    *Availability of ASUS AI Advisor may vary by region.
    **AI Advisor functions may vary by platform.

    AI ASUS AI Advisor UI

  • AI NETWORKING II

    AI Networking II combines intelligent technologies to continuously optimize network performance, provide trustworthy and seamless connectivity, and unleash the full speed of WiFi 7*.

    *Features may vary by model.

    AI NETWORKING II

PerformanceOVERCLOCKING

  • PBO ENHANCEMENT

    AMD Precision Boost Overdrive (PBO) pushes the CPU current and voltage budget to opportunistically increase performance. By aggressively tuning the PBO parameters, AMD's algorithm can leverage the motherboard's robust power solution to ramp up performance even higher.

PerformanceMEMORY

  • DDR5 DOMINATION

    The Strix B850-A is primed and ready for enthusiast-grade kits courtesy of vast AMD Extended Profiles for Overclocking (EXPO) support.

    The Strix B850-A lets you overclock memory up to 8400+ MT/s.

  • AEMP

    ASUS Enhanced Memory Profile (AEMP) is an exclusive firmware feature for PMIC-restricted memory modules.

    UI interface of AEMP

Power solution

ROG STRIX ULTIMATE POWER DESIGN
14(80A)+2(80A)+2(80A)
Power Stages

The ROG Strix B850-A features 14+2+2 power stages rated for 110 amps.
  • EIGHT-LAYER PCB

  • 14(80A)+2(80A)+2(80A) POWER STAGES

    The VRM features 14+ 2+ 2 power stages, each rated to handle 80 amps

    14 VCORE(80A)

    2 SoC(80A)

    2 MISC(80A)

  • EIGHT-LAYER PCB

    A multi-layered printed circuit board design quickly dissipates heat around the voltage regulators to improve overall system stability and provide the CPU with more overclocking headroom.

  • ALLOY CHOKES AND DURABLE CAPACITORS

    Hi-end chokes and durable capacitors are engineered to resist extreme temperatures, enabling performance that exceeds industry standards.

PerformanceCOOLING

  • M.2

    M.2 HEATSINKS, M.2 BACKPLATE

    Strix B850-A M.2 heatsinks and backplate layout

  • VRM

    VRM HEATSINK ARRAY

    Strix B850-A VRM cooling design layout

  • CPU

    CPU FAN HEADERS, AIO PUMP FAN HEADER

    Strix B850-A fan header locations

  • CHASSIS

    4-PIN FAN HEADERS

    Strix B850-A chassis fan header locations

leading Connectivity

  • wifi7

    • 160 MHz
    • 6GHz bands
    • 4096 AQM

    Intel 2.5Gb Ethernet

    ASUS WiFi Q-Antenna

  • pcie 5.0

    Fully embracing the new standard, the Strix B850-A offers end-to-end PCIe 5.0 support.

    The Strix B850-A PCIe 5.0 M.2 and expansion slot layout

  • USB PORTS

    USB 20Gbps icon

    Supports total 17 USB ports including USB 20Gbps

  • Gaming Audio

    The Strix B850-A motherboard features SupremeFX audio.

EZ PC DIY

  • M.2 Q-Release

  • M.2 Q-Slide

  • New M.2 Q-LATCH

  • PCIE® SLOT Q-RELEASE SLIM

  • Q-Antenna

  • Q-LED

  • CLEAR CMOS & BIOS FLASHBACK™

    CLEAR CMOS& BIOS FLASHBACK™

*Video(s) for reference only.

BIOS

BIOS Q-DASHBOARD

Simplify your motherboard configuration with BIOS Q-Dashboard. Its intuitive visual representation of hardware connections and corresponding BIOS settings takes the complexity out of setting up your system. Upgrade now, and discover the power of BIOS Q-Dashboard to easily and efficiently enhance your computing setup.

UEFI BIOS FULL HD

The renowned ROG UEFI (BIOS) provides everything you need to configure, tweak, and tune your rig. It offers intelligently simplified options for newcomers to PC DIY, as well as more comprehensive features for seasoned veterans.

UEFI BIOS

SOFTWARE UTILITIES

TURBOV CORE

Intuitive overclocking within Windows. No BIOS interface, no reboots. Simple and swift performance tuning at your fingertips.

UI of TURBOV CORE
glide x logo

ASUS GLIDEX

ASUS GlideX is a cross-device, cross-platform screen-sharing, screen-control and operation solution for enhanced productivity across PCs, tablets, and smartphones via USB or WiFi. Features include screen mirroring, screen extension, unified control with one keyboard and mouse, easy file transfers, and using mobile cameras as PC webcams. It's compatible with Windows, macOS, Android, and iOS.


Learn more about GlideX >
  • ASUS GldX fuicionscreenshot

    Mirror

  • ASUS GldX fuicionscreenshot

    Extend(PC to Mobile)

  • ASUS GldX fuicionscreenshot

    Extend(PC to PC)

  • ASUS GldX fuicionscreenshot

    Unify Control

HWiNFO

HWiNFO and ROG have collaborated on this comprehensive system information and diagnostic tool that provides detailed information about hardware components and real-time monitoring of system performance in ROG style. It supports a wide range of hardware devices, and it is regularly updated to include the latest technologies.

HWINFO interface
HWINFO interface

ASUS DRIVER HUB

ASUS DriverHub streamlines the installation and management of ASUS drivers and utilities to keep your hardware up-to-date and performing optimally. This standalone application automatically detects current driver versions and presents available updates in a list view. By default, it supports ASUS motherboards, and users are invited to install ASUS DriverHub after OS installation. Additionally, ASUS DriverHub offers one-click installation and update checks, making it easier for users to keep their systems running smoothly and efficiently.

ASUS DRIVER HUB interface

AIDA64 EXTREME

The ROG Strix B850-A includes a sixty-day AIDA64 Extreme subscription, a tool that provides detailed information about hardware and software, as well as benchmarks to measure the performance of the entire system or individual components. AIDA64 Extreme includes a monitoring and diagnostics feature to detect and prevent hardware issues. All vital system sensors can be tracked in real time, allowing voltage readings, fan speeds, and temperature information to be displayed on the desktop or sent to dedicated displays or to the LCD panels of ROG AIO liquid coolers*.
*Support available for ROG Ryujin II and later models.

AIDA64 EXTREME interface

ARMOURY CRATE

Armoury Crate is a software utility designed to give you centralized control of supported gaming products, making it easy to tune the look and feel of your system. From a single intuitive interface, Armoury Crate helps you customize RGB lighting and effects for compatible devices and synchronize them with Aura Sync to create a unified lighting scheme across your system. In addition, Armoury Crate’s Fan Xpert4 tool provides comprehensive control over fans, water pumps, and all-in-one (AIO) coolers.

ARMOURY CRATE interface

PLAY IN STYLE

UNDENIABLY ROG STRIX

The ROG Strix B850-A stands out with its striking white PCB, offering a fresh and modern aesthetic that seamlessly complements almost any system build. The matching metallic heatsinks enhance its clean, crisp look, while subtle RGB lighting on the I/O shroud allows you to either maintain a sleek, understated appearance or showcase a bold, luminous design.

  • PHOTO
  • VIDEO
The Strix B850-A front and back

ROG Strix Z790-A Gaming WiFi

OUTSHINE THE COMPETITION

ROG Strix motherboards feature ASUS Aura technology, enabling full lighting control and a variety of presets for both onboard RGB LEDs and third-party accessories. Effects can be easily synced across compatible ROG graphics cards, monitors, keyboards, and mice to give your setup a unified look.


Learn more about Aura Sync >
Interactive Aura Sync demo

ADDRESSABLE GEN 2 RGB HEADERS

The ROG Strix B850-A features onboard Gen 2 RGB headers that automatically optimize lighting effects for the number of LEDs present in compatible ARGB gear. The headers are also fully backwards compatible with Gen 1 RGB devices, giving you flexibility to light up as you choose.

Strix B850-A RGB header locations

COOLER COMPATIBILITY

ASUS AIO coolers offer robust performance, high overclocking potential, bold aesthetics and customizable functionality for B850 motherboards, empowering you to build your dream gaming rig.

See compatible AIO coolers
Strix B850-A is with ROG Strix LC III 360 ARGB LCD

THE ROG STRIX ECOSYSTEM AWAITS

Level up your game with ROG Strix. Enjoy complimentary aesthetics, control, and compatibility across AIO coolers, cases, peripherals, and much more. ROG offers more choices than any other brand.

ROG gaming setup with peripherals, monitor, and gaming PC
AMD Ryzen™ processors AMD Ryzen™ processors

BUILD FOR THE MOST ADVANCED PC FOR GAMING AND CREATING

When only the fastest will do, a Strix B850 motherboard delivers. With USB 20Gbps onboard along with robust overclocking¹ capabilities, featuring faster dual-channel DDR5 memory support, AMD EXPO™ technology and PCIe® 5.0 support for both graphics and NVMe, you can play the most demanding games and deliver your biggest projects with the revolutionary performance of an AMD 800-series motherboard and AMD Ryzen™ 9000, 8000, and 7000 Series processors.

  • 1. Overclocking and/or undervolting AMD processors and memory, including without limitation, altering clock frequencies / multipliers or memory timing / voltage, to operate outside of AMD’s published specifications will void any applicable AMD product warranty, even when enabled via AMD hardware and/or software. This may also void warranties offered by the system manufacturer or retailer. Users assume all risks and liabilities that may arise out of overclocking and/or undervolting AMD processors, including, without limitation, failure of or damage to hardware, reduced system performance and/or data loss, corruption or vulnerability. GD-106.
  • © 2024 Advanced Micro Devices, Inc. All rights reserved. AMD, the AMD Arrow logo, Radeon, Ryzen and combinations thereof are trademarks of Advanced Micro Devices, Inc. Other product names used in this publication are for identification purposes only and may be trademarks of their respective owners.
A tree with the ROG logo in the background A tree with the ROG logo in the background

Dare to Be Green

We at the Republic of Gamers are on a mission to create a sustainable future where all gamers can flourish on the planet we call home.

Every step counts, and as part of ROG’s commitment to creating a more sustainable future, ROG has begun to utilize post-consumer recycled (PCR) plastic and paper materials certified by the Forest Stewardship Council (FSC™) in the packaging of motherboard.

CUSTOMER REVIEWS

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Product has High-Definition Multimedia Interface

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  • WiFi 6E availability and features are dependent on regulatory limitations and co-existence with 5 GHz WiFi.
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  • All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
  • Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
  • PCB color and bundled software versions are subject to change without notice.
  • Brand and product names mentioned are trademarks of their respective companies.
  • Unless otherwise stated, all performance claims are based on theoretical performance. Actual figures may vary in real-world situations.
  • The actual transfer speed of USB 3.0, 3.1, 3.2, and/or Type-C will vary depending on many factors including the processing speed of the host device, file attributes and other factors related to system configuration and your operating environment.