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.
Click to check our B850/B840 Motherboards Guide
- Performance
- Cooling
- Gaming Immersion
- Connectivity
Extreme Power & Performance
- ProCool Power Connectors
- AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors
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EXPANSION SLOTS
・ 1 x PCIe 5.0 x16 SafeSlot [CPU]
- 14(80A)+2(80A)+1(80A) POWER STAGES
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DDR5 8000+ MT/s (OC)
・ 4 x DIMM
・ Dual Channel
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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 Heatsink
- AIO Pump Header
- Chipset Heatsink
- 3 x 4-pin PWM Chassis Fan Headers
Total Gaming Immersion
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Aura Lighting
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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 Gen 2 RGB Headers
Full Connectivity
- 1 X DisplayPort
- 1 X HDMI™ port
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4 X USB 5Gbps PORTS
(4 x Type-A)
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3 X USB 10 Gbps PORTS
(2 x Type-A + 1 x USB Type-C®)
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2 X USB 2.0 ports
(2 x Type-A)
- Clear CMOS Button
- BIOS FlashBack™ Button
- 1 X INTEL® 2.5Gb ETHERNET
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1 X USB 20Gbps PORT
(1 x USB TYPE-C®)
- WiFi 7
- Optical S/PDIF Out Port
- 2 x Audio jacks
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1 X USB 10Gbps CONNECTOR
(Supports USB Type-C®)
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1 X USB 5Gbps HEADER
(Supports 2 x USB 5Gbps Ports)
- 2 X SATA 6Gb/s PORTS
ASUS AI INTELLIGENCE
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AI CACHE BOOST
Supercharge your large language model (LLM) workflows with AI Cache Boost. Exclusive to ASUS AMD 800 and 600 series motherboards that use Ryzen™ 9000 Series CPUs, this BIOS setting optimizes CPU cache and memory pathways to deliver up to 29% faster local LLM performance with high-speed memory tuning.
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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.
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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 CACHE BOOST
Supercharge your large language model (LLM) workflows with AI Cache Boost. Exclusive to ASUS AMD 800 and 600 series motherboards that use Ryzen™ 9000 Series CPUs, this BIOS setting optimizes CPU cache and memory pathways to deliver up to 29% faster local LLM performance with high-speed memory tuning.
››› Increase AI LLM performance up to 29% with AI Cache Boost- Tokens Per Second
- Benchmark
With an ASUS AMD 600 or 800 series motherboard and a Ryzen™ 9000 series CPU, you can enable the AI Cache Boost setting in the BIOS. This feature applies comprehensive optimizations to CPU cache and memory pathways, greatly reducing the typical performance drop that can happen when VRAM is used up.
Internal testing determined that enabling AI Cache Boost delivered up to a 15% performance uplift when running large language models that exceeded graphics card memory. With high-speed DDR5 memory and additional Infinity Fabric clock (FLCK) speed tuning, this performance uplift nearly doubled.
For enthusiasts, creators or anyone who wants a powerful AI model capable of deep reasoning and natural conversation running on their own hardware, they can enjoy these uplifts today with AI Cache Boost.
AMD Ryzen 7 9800X3D - RX9070XT-16GB - ROG Crosshair X870E Hero
AMD Ryzen 7 9800X3D - RTX5080-16GB - ROG Crosshair X870E Hero
> Check out the demo video below <
AMD Ryzen 9 9950X3D - RTX 4090 - ROG Crosshair X870E Hero
Geekbench AI (Higher is better)
UL Procyon - AI Computer Vision Benchmark (Higher is better)
Topaz Video AI(Lower is better)
AMD Ryzen 7 9800X3D - RTX 4090 - ROG Crosshair X870E Hero
UL Procyon - AI Computer Vision Benchmark(Higher is better)
ASUS AI ADVISOR
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 optimization 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.
PerformanceOVERCLOCKING
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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.
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
PerformanceMEMORY
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DDR5 DOMINATION
The Strix B850-G is primed and ready for enthusiast-grade kits courtesy of vast AMD Extended Profiles for Overclocking (EXPO) support.
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AEMP
ASUS Enhanced Memory Profile (AEMP) is an exclusive firmware feature for PMIC-restricted memory modules.
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 optimized frequency, timing and voltage profiles that you can effortlessly apply to unleash performance.
Power solution
ROG STRIX ULTIMATE POWER DESIGN
14(80A)+2(80A)+1(80A)
Power Stages
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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)
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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.
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ALLOY CHOKES AND DURABLE CAPACITORS
Hi-end chokes and durable capacitors are engineered to resist extreme temperatures, enabling performance that exceeds industry standards.
PerformanceCOOLING
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M.2
M.2 HEATSINK
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VRM
VRM HEATSINK ARRAY
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CPU
CPU FAN HEADERS, AIO PUMP FAN HEADER
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M.2 HEATSINK
Heatsink covers three M.2 slots to help keep onboard NVMe SSDs at optimal temperatures for consistent performance and reliability.
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High-conductivity Thermal Pads
High-quality thermal pads are utilized between power stages and heatsinks, helping to improve heat transfer and reduce VRM operating temperatures.
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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
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CPU FAN HEADERS
A dedicated pair of PWM/DC fan headers provides easy access to CPU coolers.
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AIO PUMP FAN HEADER
A dedicated PWM/DC header connects self-contained water-cooling setups.
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4-PIN FAN HEADERS
The Strix B850-G features three chassis fan headers, each supporting auto-detection of PWM or DC fans.
leading Connectivity
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wifi7
- 160 MHz
- 6GHz bands
- 4096 QAM
Intel 2.5Gb Ethernet
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pcie 5.0
Fully embracing the new standard, the Strix B850-G offers end-to-end PCIe 5.0 support.
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USB PORTS
Supports total 17 USB ports including USB 20Gbps
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Gaming Audio
WIFI 7
The revolutionary WiFi 7 is faster than standard WiFi 6*, thanks to tech like 160 MHz channels** on the 6GHz band and 4K QAM*. 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.
* WiFi 7 features require onboard WiFi chipset, WiFi AP, and WiFi 7-supported operating systems to support the corresponding features.
** Specifications vary by model.
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.
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USB 20Gbps PORT
A USB 20Gbps Type-C® port offers speedy data transfers up to USB 20Gbps.
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.
››› Learn more about ROG audio technology
- AUDIO LINE SHIELDING
- SAVITECH SV3H712 AMPLIFIER
- ALC1220P CODEC
- AUDIO COVER
- PREMIUM AUDIO CAPACITORS
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A specially designed circuit separation reduces electromagnetic interference from the motherboard and attached devices for cleaner audio.
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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.
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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.
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A metal cover protects against electromagnetic interference, preserving the integrity of audio signals to ensure the best sound quality.
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High-quality components produce a warmer, more natural sound with exceptional clarity and fidelity.
EZ PC DIY
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M.2 Q-Release
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New M.2 Q-LATCH
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PCIE® SLOT Q-RELEASE
*Video(s) for reference only.
BIOS
UEFI BIOS
SOFTWARE UTILITIES
TURBOV CORE
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.
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.
- PHOTO
- VIDEO
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 >
ADDRESSABLE GEN 2 RGB HEADERS
The ROG Strix B850-G 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.
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.
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.





