ASUS ROG Strix B850-G Gaming WiFi Motherboard

The ASUS ROG Strix B850-G Gaming WiFi Motherboard is a feature rich micro-ATX motherboard designed for AMD Ryzen 7000, 8000 and 9000 series processors. It supports DDR5 memory up to 256GB and offers PCIe 5.0 x16 for next-gen GPUs, along with four M.2 slots (one PCIe 5.0, three PCIe 4.0) for high-speed storage. The board includes WiFi 7, 2.5Gb Ethernet, USB 20Gbps Type-C and Aura Sync RGB lighting. Additional features like AI Cache Boost, Q-Release slots and a pre-mounted I/O shield enhance both performance and ease of installation.

Warning: This product contains a button battery - If swallowed, a lithium battery can cause severe or fatal injuries with 2 hours. - Keep batteries out of reach of children. - If you think batteries may have been swallowed or placed inside any of the body, seek immediate medical attention.

Features

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ROG Strix B850-G Gaming WiFi

Unleash next-gen performance with the ROG Strix B850-G Gaming WiFi. Built with a sleek white PCB and featuring support for AMD Ryzen™ 9000 Series processors and cutting-edge DDR5 memory, this motherboard is equipped for top-tier gaming. PCIe® 5.0, USB 20Gbps Type-C® and WiFi 7 ensure unmatched speed and performance.

• AI Networking II
• Robust Power Solution - 14 + 2 + 1 power solution rated for up to 80A per stage
• WiFi 7
• PCIe Gen 5 Support - One Onboard M.2 Slot
• DDR5 - Max. 256GB, AEMP
• DIY-Friendly Design

Extreme Power & Performance

• Procool Power Connectors
• AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors
• Expansion Slot
  1 x PCIe 5.0 x16 SafeSlot [CPU]
• 14(80A)+2(80A)+1(80A) Power Stages
• DDR5 8000+ MT/S (OC)
  4 x DIMM
  Dual Channel
• 4 x M.2 Slots
  1 x M.2 2280 (PCIe 5.0 x4)
  3 x M.2 2280 (PCIe 4.0 x4)

Comprehensive Cooling

• VRM Heatsink Array
• M.2 Heatsinks
• AIO Pump Header
• Chipset Heatsink
• 3 x 4-pin PWM Chassis Fan Headers

Total Gaming Immersion

• Aura Lighting
• Realtek ALC1220P Codec + Savitech SV3H712 AMP
  Impedance sense
  120 dB SNR stereo playback output
  113 dB SNR recording input
  SupremeFX shielding
• DOLBY ATMOS®
• 3 x 3-pin Addressable Gen2 RGB Headers

Full Connectivity

• 1 x DisplayPort
• 1 x HDMI™ port
• 4 x USB 5Gbps PORTS (4 x Type-A)
• 3 x USB 10 Gbps PORTS (2 x Type-A + 1 x USB Type-C®)
• 2 x USB 2.0 ports (2 x Type-A)
• Clear CMOS Button
• BIOS FlashBack™ Button
• 1 x INTEL® 2.5Gb ETHERNET
• 1 x USB 20Gbps PORT (1 x USB TYPE-C®)
• WiFi 7
• Optical S/PDIF Out Port
• 2 x Audio jacks
• 1 x USB 10Gbps Connector (Supports USB Type-C®)
• 1 x USB 5Gbps Header (Supports 2 x USB 5Gbps Ports)
• 2 x SATA 6Gb/s Ports

ASUS AI Intelligence

ASUS AI Cache Boost

Supercharge your large language model (LLM) workflows with AI Cache Boost. Exclusive to ASUS AMD 800 Series and 600 Series motherboards using AMD Ryzen™ 9000 Series Granite Ridge CPUs, this BIOS feature intelligently enhances cache efficiency, delivering up to 12.75% faster performance for your LLM tasks.

AMD Ryzen 9 9950X3D - RTX 4090 - ROG Crosshair X870E Hero

Geekbench AI (Higher is Better)

• Default: 51786
• AI Cache Boost: 54392 +5.03%
• AI Cache Boost & Turbo Game Mode: 56757 +9.60%

UL Procyon - AI Computer Vision Benchmark (Higher is better)

• Default: 1426
• AI Cache Boost: 1485 +4.14%
• AI Cache Boost & Turbo Game Mode: 1702 +19.0%

Topaz Video AI (Lower is Better)

• Default: 153 sec
• AI Cache Boost: 148 sec +3.27%
• AI Cache Boost & Turbo Game Mode: 145 sec +5.23%

AMD Ryzen 7 9800X3D - RTX 4090 - ROG Crosshair X870E Hero

UL Procyon - AI Computer Vision Benchmark (Higher is Better)

• Default: 1490
• AI Cache Boost: 1680

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.

ASUS AI Advisor is an ASUS technical expert that's always available to answer your questions. Owners of compatible ASUS motherboards can interact with this AI-powered technology using natural language to learn more about their hardware. For DIY beginners, it can provide easy-to-understand explanations of one-click optimisation features like fan speed tuning, and for seasoned PC-building veterans, it can offer guidance and instructions on the latest features offered by ASUS.

* Availability of ASUS AI Advisor may vary by region.

** AI Advisor functions may vary by platform.

AI Networking II

AI Networking II combines intelligent technologies to continuously optimise network performance, provide trustworthy and seamless connectivity, and unleash the full speed of WiFi 7 (Features may vary by model.).

Traffic Monitor

Armoury Crate's Traffic Monitor tracks your current WiFi channel usage. Move to a less congested channel by clicking the "Channel Switch" button* for improved network performance.

*The "Channel Switch" function requires pairing with an ASUS router. If not paired with an ASUS router, the channel change process can be performed in the "Router IP" section of the Traffic Monitor.

Fast Check

Armoury Crate's Fast Check empowers users to rapidly detect WiFi signal strength.

Direction Finder

Armoury Crate's Direction Finder (The Direction Finder is only compatible with connections in the 5GHz and 6GHz bands) helps users detect the optimal antenna orientation for achieving the best WiFi signal strength.

GameFirst

GameFirst is now integrated into Armoury Crate for an even better user experience. GameFirst optimises networking performance by allocating bandwidth in real time, based on intelligent algorithms designed for various application-customisable usage scenarios and corresponding learning algorithms. The latest update includes dedicated support for NVIDIA® GeForce NOW to ensure the lowest latency possible during intense game streaming cloud gaming sessions. To provide a better user's experience, GameFirst is now integrated into Armoury Crate.

Performance

Overclocking

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.

• EDC
• PPT
• TDC
• Fmax
• Scalar

Memory

DDR5 Domination

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

DDR5 Strength

For those who want to fly past stock DDR5 speeds, the Strix B850-G is primed and ready for enthusiast-grade kits, courtesy of vast AMD Extended Profiles for Overclocking (EXPO) support. Seasoned veterans can further tweak performance via the extensive array of settings in the UEFI.

AEMP

ASUS Enhanced Memory Profile (AEMP) is an exclusive firmware feature for PMIC-restricted memory modules. AEMP automatically detects the memory chips on your kit and then presents optimised frequency, timing and voltage profiles that you can effortlessly apply to unleash performance.

ROG Strix Ultimate Power Design

14(80A)+2(80A)+1(80A) Power Stages

The VRM features 14+ 2+ 1 power stages, each rated to handle 80 amps.

• 14 VCORE(80A)
• 2 SoC(80A)
• 1 MISC(80A)

Alloy Chokes and Durable Capacitors

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

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.

Cooling

M.2

M.2 Heatsink

Heatsink covers three M.2 slots to help keep onboard NVMe SSDs at optimal temperatures for consistent performance and reliability.

VRM

VRM Heatsink Array

Two VRM heatsinks, one expanding underneath the I/O shroud, provide ample surface area and mass to handle the power needs of high-performance AMD Ryzen™ 9000 Series processors.

High-Conductivity Thermal Pads

High-quality thermal pads are utilised between power stages and heatsinks, helping to improve heat transfer and reduce VRM operating temperatures.

CPU

CPU Fan Headers

A dedicated pair of PWM/DC fan headers provides easy access to CPU coolers.

AIO Pump Fan Header

A dedicated PWM/DC header connects self-contained water-cooling setups.

Chassis

4-Pin Fan Headers

The Strix B850-G features three chassis fan headers, each supporting auto-detection of PWM or DC fans.

Leading Connectivity

WiFi7

The revolutionary WiFi 7 is faster than standard WiFi 6 (WiFi 7 features require onboard WiFi chipset, WiFi AP, and WiFi 7-supported operating systems to support the corresponding features.), thanks to tech like 160 MHz channels (Specifications vary by model.) on the 6GHz band and 4K QAM (WiFi 7 features require onboard WiFi chipset, WiFi AP, and WiFi 7-supported operating systems to support the corresponding features.). Multi-Link Operation (MLO) provides a more stable WiFi connection and lower latency, unlocking the realms of the unknown in gaming, streaming and industrial IoT.

• 160 MHz
• 6GHz bands
• 4096 QAM
• Intel 2.5Gb Ethernet

ASUS WiFi Q-Antenna

Dual transceivers support the 2.4, 5 and 6 GHz bands to enable faster throughput, with directional sensitivity to improve signal quality and cover greater distances.

Disclaimer: The availability of WiFi 7 varies according to regional regulations.

Wireless Signal Reception Improvement

Versus previous-generation antenna.

• Up to +6% 6GHz
• Up to +18% 5/2.4 GHz

Intel 2.5Gb Ethernet

Onboard Intel® 2.5Gb Ethernet gives your wired connection a boost, with speeds that are 2.5 times faster than standard Ethernet connections for speedy file transfers, low-latency gaming, and high-res video streaming.

PCIe 5.0

Fully embracing the new standard, the Strix B850-G offers end-to-end PCIe 5.0 support. The topmost x16 expansion slot is Gen 5-ready, and is protected with a SafeSlot retention bracket to bear the weight of the latest graphics cards. One of the onboard M.2 slots is geared for blistering 16 GB/s read and write speeds thanks to its PCIe 5.0 interface, while all the rest can deliver still-impressive 8 GB/s transfers. A substantial heatsink covers the PCIe 5.0 and dual PCIe 4.0 M.2 slots to help manage thermals, with an additional PCIe 4.0 M.2 slot located on the underside of the board for extra storage.

USB 20Gbps Ports

Supports total 17 USB ports including USB 20Gbps.

A USB 20Gbps Type-C® port offers speedy data transfers up to USB 20Gbps.

Gaming Audio

Dolby ATMOS

ROG and Dolby® have partnered to bring superior gaming audio quality to users. Dolby Atmos expands on traditional surround sound systems by adding height channels, which enables immersive three-dimensional audio to be perceived from above, below and around the listener.

SupremeFX

ROG SupremeFX is a unique blend of hardware and software technologies that provide superior audio. The Strix B850-G implementation features the ALC1220P codec for high-resolution playback up to 32-bit/192 kHz across all channels. Front-panel output is streamed through the integrated Savitech amplifier that can drive high-fidelity acoustics to a wide variety of speakers and headsets.

Audio Line Shielding

A specially designed circuit separation reduces electromagnetic interference from the motherboard and attached devices for cleaner audio.

Savitech SV3H712 Amplifier

The integrated Hi-Fi Savitech amplifier holds up its end of the signal path with imperceptible levels of distortion at -90dB THD+N and a signal-to-noise ratio of 110dB for extremely clean output.

ALC1220P Codec

Instead of the conventional high definition audio (HDA) interface, the ALC1220P codec uses a USB interface to deliver studio-level sound reaching up to 32-bit 192 kHz audio resolution.

Audio Cover

A metal cover protects against electromagnetic interference, preserving the integrity of audio signals to ensure the best sound quality.

Premium Audio Capacitors

High-quality components produce a warmer, more natural sound with exceptional clarity and fidelity.

EZ PC DIY

PCIe® Slot Q-Release

With PCIE® SLOT Q-RELEASE , simply press the PCIe Slot Q-Release button with one hand whilst slightly lifting the expansion card with the other hand. This should release the expansion card so that you can remove it with ease.

M.2 Q-Release

The M.2 heatsink features a convenient switch to quickly remove it, eliminating the need for tiny screws during SSD installation. Its strong locking mechanism also provides a snug contact surface, helping to ensure reliable heat dissipation for your SSD.

*Switch may be a lever or button, depending on motherboard model.

New M.2 Q-Latch

The new Q-Latch design allows for tool-free installation or removal of M.2 SSDs with just one press.

Q-Antenna

With Q-Antenna, attaching a WiFi antenna to your PC is now easy and fast. Instead of slowly rotating two fasteners until they finally lock in, they just snap into place. Less hassle, and more consistent performance.

Q-LED

The on-board Q-LED troubleshooting lights give PC builders a quick indicator to confirm that key components - CPU, RAM, graphics card, storage devices - are functioning normally during startup. Builders can use the Q-LED feature to correct power delivery issues affecting their motherboard, and it can also alert them when memory modules have not been properly installed- even before attempting to boot a newly built PC.

Clear CMOS & BIOS Flashback™

The Clear CMOS button quickly resets BIOS settings to factory default. It can also be used to reboot the PC if incorrect BIOS settings have been selected.

BIOS FlashBack™ is a safe and simple way to update BIOS. Just drop the (UEFI) BIOS file onto a FAT32-formatted USB stick, plug it into the USB BIOS FlashBack port, and press the button. Updates can even be performed without having memory or a CPU installed.

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.

Software Utilities

TURBOV Core

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

Accessed via ASUS DriverHub, TurboV Core delivers intuitive CPU tuning that can unleash performance for overclocking enthusiasts. No need to enter the BIOS – you can seamlessly modify settings directly from within Windows and apply them right away, without needing to reboot. TurboV Core is engineered to elevate system capabilities, with unprecedented simplicity.

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.

• Mirror
• Extend (PC to Mobile)
• Extend (PC to PC)
• 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.

ASUS DriverHub

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.

AIDA64 Extreme

The ROG Strix B850-G 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.).

Armoury Crate

Armoury Crate is a software utility designed to give you centralised 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 customise RGB lighting and effects for compatible devices and synchronise 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.

Play in Style

Undeniably ROG Strix

The ROG Strix B850-G boasts a dazzling white PCB for a bold, forward-looking style that suits nearly any PC setup. Paired with metallic heatsinks, it presents a bold and pristine charm, while a hint of RGB on the I/O edge offers the choice of understated grace or a lively, luminous punch.

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.

• Static
• Breathing
• Strobing
• Rainbow
• Colour cycle
• Starry night
• Music
• Smart
• Adaptive colour
• Dark

Cooler Compatibility

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

The ROG Strix Ecosystem Awaits

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

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 overclocking (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.) 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.

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 utilise post-consumer recycled (PCR) plastic and paper materials certified by the Forest Stewardship Council (FSC™) in the packaging of motherboard.