The ASUS TUF Gaming B850M-E WiFi DDR5 Motherboard provides a durable, high-performance foundation for AMD Ryzen gaming and enthusiast PCs, combining the AM5 platform with robust power delivery, advanced cooling and next-generation connectivity in a compact micro-ATX design. Supporting AMD Ryzen 9000, 8000 and 7000 Series desktop processors, it features an 8+2+1 power solution with 80A power stages, an eight-layer PCB and enlarged VRM heatsinks for stable performance under demanding workloads. Four DDR5 DIMM slots support speeds up to 8000+ MT/s (OC), with AMD EXPO and ASUS AEMP providing straightforward memory optimisation, while three M.2 slots, including PCIe 5.0 x4 support, offer fast and flexible NVMe storage expansion. A PCIe 5.0 x16 SafeSlot provides high-bandwidth graphics connectivity, while WiFi 6E and 2.5Gb Ethernet deliver fast, reliable networking for gaming and everyday use. High-speed USB connectivity includes rear 10Gbps Type-C and front 5Gbps Type-C, complemented by Realtek 7.1-channel audio with DTS Audio Processing, Aura Sync RGB support and ASUS Q-Design features such as PCIe Slot Q-Release, M.2 Q-Latch, Q-Dashboard and BIOS FlashBack.
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.
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Features
TUF GAMING B850M-E WIFI
ASUS TUF GAMING B850M-E WIFI takes all the essential elements of the latest AMD Ryzen™ processors and combines them with game-ready features and proven durability. Engineered with military-grade components, an upgraded power solution and a comprehensive cooling system, this motherboard goes beyond expectations with rock-solid and stable performance for marathon gaming. TUF GAMING motherboards also undergo rigorous endurance testing to ensure that they can handle conditions where others may fail. This platform delivers the power and connectivity that advanced AI PC applications demand.
- 8+2+1 (80A): Premium power stages with enlarged VRM heatsinks
- DDR5 8000+ MT/s, AEMP: Effortlessly apply to unleash performance
- PCIe 5.0 for Graphics Card: Robust to handle new data-heavy tasks
- Empowering Connectivity: Rear USB 10Gbps Type-C® & front USB 5Gbps Type-C®
- Ultrafast Networking: WiFi 6E with ASUS WiFi Q-Antenna
- 2.5Gb Ethernet: Faster data transfer
- DIY Friendly: PCIe Slot Q-Release, Q-Antenna, M.2 Q-Latch, Q-LED, Q-Dashboard & BIOS Flashback™ button
- Pre-mounted I/O Shield: For safeguarding ports and enhancing aesthetics
- Aura Sync: Full RGB lighting control
Performance
- AM5 Socket for AMD Ryzen™ Desktop Processors
- Expansion Slots
1 x PCIe 5.0 x16 SafeSlot
1 x PCIe 4.0 x1
- 8(80A)+2(80A)+1(80A) Power Stages
- 4 x DIMM
DDR5
Dual Channel
AEMP
- 3 x M.2 Slots
1 x M.2 2280 PCIe 5.0 x4
1 x M.2 2280 PCIe 4.0 x4
1 x M.2 2242/2260/2280 PCIe 4.0 x4
Cooling
- VRM Heatsinks
- M.2 Heatsink
- CPU / CPU OPT Fan Headers & AIO Pump Header
- Chipset Heatsink
- 2 x Chassis Fan Headers
Gaming Immersion
- Realtek ALC1220P Audio Codec
- Exclusive DTS Audio Processing
Audio Shielding
Premium Audio Capacitors
Dedicated Audio PCB Layers
- 3 x Addressable RGB Gen 2 headers
Connectivity
- HDMI™
- 2x DisplayPort
- BIOS FlashBack™
- 2 x USB 5Gbps
- 1 x PS/2 keyboard mouse combo port
- 4 x USB 2.0
- 10Gbps Type-C®
- 10Gbps Type-A
- Realtek 2.5Gb Ethernet
- Wi-Fi 6E
- 3 x Audio Jacks
- 1 x Front USB 5Gbps Header
- 1 x Front USB 5Gbps Type-C®
- 2 x Front USB 2.0 headers
Intelligent Control
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 optimises 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
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 optimisations 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
- Default: 6.35
- AI Cache Boost: 7.31 (+15.12%)
- AI Cache Boost: 8.2 (EXPO8000 + FCLK 2200MHz) (+29.13%)
AMD Ryzen 7 9800X3D - RTX5080-16GB - ROG Crosshair X870E Hero
- Default: 6.01
- AI Cache Boost: 6.96 (+15.81%)
- AI Cache Boost: 7.64 (EXPO8000 + FCLK 2200MHz) (+27.12%)
Benchmark
- Run AI applications on your PC more smoothly with AI Cache Boost
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 (+12.75%)
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 AI Overclocking and 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.
UEFI BIOS
The renowned ASUS UEFI BIOS provides everything you need to configure, tweak and tune your system. It offers intelligently simplified options for PC DIY beginners and comprehensive features for seasoned veterans.
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.
Advanced Mode
Advanced Tuning for Serious Tweakers
An intuitive Advanced mode offered via the UEFI lets you take complete control. A built-in search feature makes it easy to find options, and various advanced functions let you intelligently make nuanced adjustments so you can dial in performance just the way you want.
ASUS MyHotkey
This feature provides a fast, convenient way to update the BIOS and boot your OS, enhancing PC upgrades with streamlined efficiency for DIY users.
EZ Mode
Quick and Simple Setup
EZ Mode displays vital settings and stats and also offers guided wizards, drag-and-drop functionality and one-click application of important settings — all to help you get your rig up and running in no time.
Aura On/Off Mode (Stealth)
Easily enable or disable Aura RGB lighting or every onboard LED, for a subdued aesthetic touch.
Intuitive Graphical Fan Control
Fine-tune individual fan settings simply by dragging a curve with the mouse.
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.
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 is compatible with Windows, macOS, Android and iOS.
Armoury Crate
Within a single intuitive interface, Armoury Crate offers easily customised Aura Sync RGB settings for every compatible device in your arsenal, plus controls for an ever-growing family of ASUS products, including keyboard and mouse preferences. Armoury Crate also integrates product registration and a news feed so that the ASUS community always has access to interesting updates.
- Dashboard
- Fan Xpert 2+
- Aura Sync
- Driver & Manual Download
- Account Management
Performance - Premium Power Design
Stable power is crucial for maximising the performance of AMD processors. The motherboard is designed to meet the needs of high-core-count CPUs. It features 8(80A) + 2(80A) + 1(80A) power stages that integrate high-side and low-side MOSFETs and drivers into packages rated for up to 80A each. This configuration ensures optimal power delivery, efficiency, stability and performance for both current and future AMD processors.
- 8 Vcore Power (80A, DrMOS)
- 2 SOC Power (80A, DrMOS)
- 1 Misc Power (80A, DrMOS)
Eight Layered PCB design
Enhanced stability and overclocking.
This 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.
ProCool Power Connectors
Proprietary 8+4 pin connectors improve PSU connection.
Compared to traditional power inputs, ASUS ProCool connectors are built to tight specifications to ensure full contact with PSU power cables. The resulting lower impedance helps prevent hotspots and connector failure.
TUF Components
TUF chokes and capacitors offer rock-solid durability and stability.
TUF chokes deliver rock-solid power to the CPU, improving system stability. And TUF 5K black metallic capacitors provide 52% wider temperature tolerance and a 2.5X-longer lifespan than standard motherboard capacitors.
Digi+VRM Control
Real-time voltage control.
The integrated Digi+ voltage-regulator module (VRM) is one of the finest in the industry, optimised for ultra-smooth and ultra-clean power delivery to the CPU at all times.
Memory & Storage
DRAM Overclocking Performance
Comprehensive memory tuning options are the cornerstone of TUF GAMING motherboards. With the motherboard, you can extract all the potential out of your DDR5 modules (Memory overclocking may vary between CPU series. Please refer to the spec table for detailed information.), whether they're from an extreme-speed kit or an entry-level set that would otherwise be locked.
DDR5 DOMINANCE
For those who want to fly past stock DDR5 speeds, this motherboard 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 an extensive array of settings in the UEFI.
ASUS 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 quickly apply.
M.2 PCIe 5.0 Support
This motherboard also features one PCIe 5.0 M.2 slot to enjoy the fastest data transfers of up to 128 Gbps (Actual transmission speed will be lower than theoretical maximum speed.), and all M.2 slots support NVMe RAID configurations to take advantage of the latest available speeds.
- PCIe 5.0 x4 - 128 Bandwidth (Gbps)
- PCIe 4.0 x4 - 64 Bandwidth (Gbps)
- PCIe 3.0 x4 - 32 Bandwidth (Gbps)
* Actual transmission speed will be lower than theoretical maximum speed.
Cooling - Cooler by Design
Enlarged VRM Heatsinks
The extensive surface area of this heatsink covers the MOSFETs and chokes to improve thermal performance.
Smart Fan Protection
A dedicated integrated circuit protects each fan header from excess heat and electrical currents.
Enlarged M.2 Heatsinks
All three M.2 slots have dedicated heatsinks to help keep M.2 SSDs at optimal operating temperatures and ensure consistent performance and reliability.
4-Pin PWM/DC Fan
All onboard fan headers support auto-detection of PWM or DC fans.
AIO Pump Header
An integrated AIO management system enables full control of PWM or DC water pumps, making it perfect for custom or all-in-one cooling setups.
Multiple Temperature Sources
Each header can dynamically reference three thermal sensors. Fan Xpert 2+ allows you to map the temperature of supported ASUS graphics cards to optimise cooling for GPU- and CPU-intensive tasks.
Superb PCH Heatsink
A surface area for the chipset cooler maximises system performance and heat dissipation.
Cooler Compatibility
ASUS AIO coolers offer robust performance, high overclocking potential, bold aesthetics and customisable functionality for new TUF Gaming motherboards, empowering you to build your dream gaming rig.
Connectivity - Empowering Connection
This motherboard offers a versatile range of connectivity with PCIe 5.0, rear USB 10Gbps Type-C® port and front USB 5Gbps Type-C® connector.
PCIe 5.0 for Graphics Card
PCIe 5.0 offers twice the data transfer speed of PCIe 4.0, making it robust enough to handle new data-heavy tasks. PCIe 5.0 also brings other benefits, such as electrical changes to improve signal integrity, backward-compatible CEM connectors for add-in cards and backward compatibility with previous versions of the PCIe bus.
- PCIe 3.0 x16 - 128 Aggregate Bandwidth (Gbps)
- PCIe 4.0 x16 - 256 Aggregate Bandwidth (Gbps)
- PCIe 5.0 x16 - 512 Aggregate Bandwidth (Gbps)
Rear USB 10Gbps Type-C®
Extensive USB support ensures connections to a wide array of external devices. This motherboard includes a USB 10Gbps Type-C® port on the rear I/O panel that delivers transfer speeds of up to 10Gbps.
Front USB 5Gbps Type-C®
This motherboard features a USB 5Gbps Type-C® front panel connector for speedy data transfers of up to 5Gbps.
Easy PC DIY
PCIe Slot Q-Release
A physical lever unlocks the first PCIe slot’s security latch with one tap, greatly simplifying the process of detaching a PCIe card from the motherboard when it’s time to upgrade to a new GPU or other compatible device.
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.
M.2 Q-Latch
The innovative ASUS Q-Latch makes it easy to install or remove an M.2 SSD without the need for specific tools or screws. This design employs a simple locking mechanism to secure the drive and neatly detach it with one tap.
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. It can also alert them when memory modules have not been properly installed--even before booting.
BIOS FlashBack™
BIOS FlashBack™ simplifies BIOS updates. Just load the BIOS file onto a FAT32 USB stick, insert it into the BIOS FlashBack™ port, and press a button—no CPU or memory needed.
Pre-Mounted I/O Shield
Our pre-installed I/O shield safeguards ports, simplifies the build process, increases functionality and enhances aesthetics for PC DIY enthusiasts.
Protection
SafeSlot & SafeDIMM
SafeSlot is a reinforced metal sheath integrated with a PCIe slot to keep a card firmly installed and to ensure the highest possible data speeds. The SafeDIMM sheath is integrated to protect memory modules, empowering you to insert them with speed, accuracy and confidence.
ESD Guards
ASUS added special TVS diodes to boost electrostatic discharge prevention by up to +/- 10 kV of air discharge and +/- 6 kV of contact discharge – well above the industry standard.
TUF LANGuard
TUF LANGuard is a military-grade innovation that integrates advanced signal-coupling technology and premium surface-mounted capacitors to improve throughput, helping to protect the motherboard from lightning strikes and static electricity.
- 15KV LINE to Ground TUF Languard - 2.5x Higher Surge Tolerance
- 6KV Traditional LAN Port
* ESD result is undertaken by individual LANGuard
Stainless Steel Back I/O Panel
TUF Gaming motherboards feature a corrosion-resistant stainless steel rear I/O panel with up to a 3X longer lifespan. These models pass a rigorous 72-hour salt fog test, surpassing the industry standard.
Build with Confidence
TUF GAMING Alliance is a collaboration between ASUS and trusted PC component brands to ensure compatibility across a wide range of parts, such as PC cases, power supplies, CPU coolers, memory kits and more. With new partnerships and components being added regularly, the TUF GAMING Alliance will continue to grow even stronger.
Gaming
Ultrafast Networking
Provide a feature-packed high-performance gaming package, with ultrafast networking for smoother online gameplay.
WiFi 6E
WiFi 6E ensures stable connections and low latency.
Onboard WiFi 6E technology takes advantage of the newly available radio spectrum in the 6 GHz band. It delivers ultrafast wireless networking speeds and improved capacity, as well as better performance in dense wireless environments. (WiFi 6E availability and features are dependent on regulatory limitations and co-existence with 5 GHz WiFi.)
2.5Gb Ethernet
On-board 2.5Gb Ethernet kicks your LAN connection up a notch by improving bandwidth speeds up to 2.5X faster than 1Gb connections.
On-board 2.5Gb Ethernet kicks your LAN connection up a notch by improving bandwidth speeds by up to 2.5X. Using your existing LAN cable, you can take advantage of this networking upgrade to reduce lag, experience smoother high-resolution video streams, and enjoy faster file transfers.
- Up to 2.5X Improving bandwidth speeds
Audio
7.1 Surround Sound
Realtek 7.1 Channel Audio
The unique audio codec designed in close collaboration with Realtek for TUF GAMING B850 motherboards feature an unprecedented 98 dB signal-to-noise ratio for the stereo line out, providing pristine audio quality.
Better Audio Effects
DTS Audio Processing
DTS®Audio Processing enhances gaming headset and speaker audio experiences by reducing distortion and by providing deeper bass, so games, movies and music sound better. It also allows you to customise audio settings.
- Music Mode
- Movie Mode
- Game Mode
- Custom Audio
Lighting
Outshine the Competition
ASUS Aura Sync offers synchronised lighting with other Aura Sync products, including motherboards, graphics cards, monitors and peripherals.
A well-tuned system deserves a matching aesthetic. The TUF GAMING motherboard features edge lighting to enhance its rugged look, and ASUS Aura offers full RGB control with presets for built-in LEDs and third-party strips. It can all sync with an ever-growing portfolio of Aura-compatible hardware.
- Static
- Breathing
- Colour Circle
- Reactive
- Rainbow
- Comet
- Partition
- Battery Mode
Addressable Gen2 RGB Headers
Automatically optimise lighting effects for the number of LEDs present in compatible ARGB gear.
Three addressable Gen2 RGB headers will support up to 500 LEDs on Gen2 RGB devices, empowering Aura Sync to automatically tailor lighting effects across your whole system. The headers also offer full backward compatibility with existing Aura Sync gear.
In Search of Sustainable Solution
ASUS is on a mission to create a sustainable future where all can flourish on the planet we call home.
Every step counts, and as part of ASUS’s commitment to creating a more sustainable future, ASUS has begun to utilise post-consumer recycled (PCR) plastic and paper materials certified by the Forest Stewardship Council (FSC™) in the packaging of motherboard.
Join ASUS on their journey as they make the world a better place.
Build for the Most Advanced PC for Gaming and Creating
When only the fastest will do, TUF Gaming B850 motherboards deliver. With 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 TUF Gaming B850 motherboard and AMD Ryzen™ 9000, 8000, and 7000 Series processors. (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.)
Backed by a 3 year ASUS warranty.
