TUF GAMING B660M-E D4

Intel® B660 (LGA 1700) mATX motherboard with PCIe 4.0 slot, two PCIe 4.0 M.2 slots, 10 Power stages, Realtek 2.5Gb Ethernet, DP, HDMI, front USB 3.2 Gen 2 Type-C®, Aura Sync
  • Intel® LGA 1700 socket: Ready for 12th Gen Intel® processors
  • Enhanced power solution: 10 power stages, six-layer PCB, ProCool socket, military-grade TUF components and Digi+ VRM for maximum durability
  • Comprehensive cooling: Enlarged VRM heatsink, Flexible M.2 heatsink, PCH heatsink, hybrid fan headers and Fan Xpert 2+
  • Latest connectivity: PCIe 4.0 slot, PCIe 4.0 M.2 slots, front USB 3.2 Gen 2 Type-C®
  • Made for online gaming: Realtek 2.5Gb Ethernet, TUF LANGuard
  • Two-way AI Noise-Cancelation: Reduces background noise from the microphone and audio output for crystal-clear communication in games or video conferences
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TUF GAMING B660M-E D4

Durable. Stable. Reliable.

ASUS TUF GAMING B660M-E D4 takes all the essential elements of the latest Intel® 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 offers rock-solid and stable performance for marathon gaming. Aesthetically, TUF GAMING B660M-E D4 sports the new TUF Gaming logo and incorporates simple geometric design elements to reflect the dependability and stability that defines the TUF Gaming series.

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  • DisplayPort

  • HDMI®

  • 2 x USB 2.0

  • 2 x USB 3.2 Gen2

  • Realtek 2.5Gb Ethernet

  • 2 x USB 3.2 Gen1

  • 3 x Audio jacks

  • 1 x PCIe 4.0 x16 (CPU)
    1 x PCIe 3.0 x16 (PCH, at x4 mode)

  • Realtek® 7.1-ch Audio CODEC
    Exclusive DTS Audio Processing
    - Audio Shielding
    - Dedicated audio PCB layers
    - Premium audio capacitors

  • ProCool Connector

  • 3 x Addressable Gen 2 RGB headers
    1 x RGB Strip header

  • AURA Sync

  • DDR4 5333 (OC)
    ASUS OptiMem II

  • Intel® Socket LGA1700 for 12th Gen Intel® Core™,
    Pentium® Gold and Celeron® Processors

  • 1 x Front USB 3.2 Gen 2 Type-C® port

  • 1 x Front USB 3.2 Gen 1 header

  • 4 x SATA 3.0 Ports

  • 2 x M.2 2280 PCIe 4.0 x4 mode

  • Intel® B660 Chipset

  • 2 x Front USB 2.0 headers

Rock-Solid Performance

With upgraded power delivery and comprehensive cooling options to drive the 12th Gen Intel Core™ processors, plus support for faster memory and storage, TUF GAMING B660 motherboards are the perfect foundation for your next high-core-count battle rig.

Power Design

Six-Layer PCB Design

Multiple PCB layers optimize heat management for critical components, providing more headroom to push CPUs beyond stock speeds.

6-layer PCB Design

ProCool Connector

Enhanced EATX 8-Pin

・ Provide extreme durability
・ Prevent hotspots and connector failure

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.

Enhanced connectors increase power delivery by 42%.
ProCool Connectors

TUF Components

TUF Chokes

TUF Chokes

Certified military-grade TUF chokes deliver rock-solid power to the CPU, improving system stability.

TUF Capacitors

TUF Capacitors

Proprietary capacitors provide up to 52% wider temperature tolerance and 2.5X-longer lifespan.

Enhanced up to 52% temperature tolerance compared to standard capacitors.
TUF GAMING motherboard

Digi+ VRM

The integrated Digi+ voltage-regulator module (VRM) is one of the finest in the industry, optimized for ultra-smooth and ultra-clean power delivery to the CPU at all times.

Digi+VRM

COOLING

Cooler by design

1. Enlarged VRM heatsink

The extensive surface area of the massive heatsink covers the VRMs and chokes to improve heat dissipation.

2. Flexible M.2 Heatsink

TUF GAMING B660M-E D4 has a flexible M.2 heatsink to use on more M.2 slots and keep the M.2 SSD at the optimum operating temperature for consistent performance and reliability.

Motherboard image
Motherboard image
  • Motherboard image
  • Motherboard image
  • Motherboard image

Comprehensive Fan Controls

TUF GAMING B660 motherboards feature comprehensive fan controls that can be configured via the Fan Xpert 2+ utility or the award-winning ASUS UEFI BIOS.

  • Each header can be set to monitor and react to three user-configurable thermal sensors for workload-based cooling, and all settings can be easily managed by Fan Xpert 2+ or via the UEFI.​

  • An integrated AIO system enables full control of PWM or DC water pumps, making it perfect for custom or self-contained cooling setups.

  • All onboard chassis fan headers support auto-detection of PWM or DC fans.

  • A dedicated integrated circuit protects each fan header from excess heat and electrical currents.

MEMORY & STORAGE

DRAM Overclocking Performance

DDR4 OC 5333

Improvements to trace routing design provide the latest Intel processors with enhanced access to memory bandwidth. ASUS OptiMem II technology carefully maps memory signal pathways across different PCB layers to reduce path distance, and it adds shielding zones that significantly reduce crosstalk.

Memory speed improvement
DDR4 OC 5333
Two PCIe 4.0 M.2 image

Two PCIe 4.0 M.2

The two PCIe 4.0 M.2 slots support up to two 2280 devices and the data-transfer speeds are up to 64 Gbps via PCIe® 4.0, enabling quicker boot-up and app load times with OS or application drives.

*Actual transmission speed will be lower than theorectical maximum speed.


Compared with PCIe 3.0x4, PCIe 4.0x4 provides two times performance.

CONNECTIVITY

Front USB portal.

Front USB Port

A full complement of USB ports support high-end rigs loaded with peripherals, including a front-panel USB 3.2 Gen 2 Type-C® connector that provides data transfer speeds of up to 10 Gbps.

V-M.2 Slot(Key E) for Wi-Fi

V-M.2 Slot(Key E) for Wi-Fi

TUF GAMING B660M-E D4 comes along with an vertical M.2 (Key E) slot and ASUS exclusive Wi-Fi card holder which provide you the flexibility to upgrade your networking solution by installing an M.2 Wi-Fi/Bluetooth module.

Easy PC DIY

TUF GAMING motherboards are designed to be easy to set up and configure just the way you want — even for first-time builders. The TUF GAMING Alliance ecosystem makes selecting compatible parts easy, while Armoury Crate software provides Fan Xpert 2+ and hardware information and offers full full control of Two-Way AI Noise Cancellation, RGB lighting and peripheral settings. The TUF GAMING platform gives you the arsenal you need to build and optimize your dream gaming rig, without unnecessary complexity.

TUF Gaming Alliance’s lineup (all PC component lineup).

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. Learn More

TUF PROTECTION

SafeSlot Core+ & SafeDIMM

SafeSlot Core+ is the ASUS-exclusive PCIe slot fortified with a one-piece stainless-steel brace that shields the slot to protect it from damage. The metal cover is tightly secured to the slot with hooks, and the entire assembly is firmly anchored to the PCB with strengthened solder points to provide a secure foundation for heavyweight graphics cards. ASUS SafeDIMM sheathes support and protect memory modules on select ASUS motherboards, empowering you to insert your modules with speed, accuracy and confidence.

SafeSlot & SafeDIMM positions.

ESD Guards

ESD Guards prolong the life of components while preventing damage from electrostatic discharge, providing protection for up to +/- 10 kV of air discharge and +/- 6 kV of contact discharge — greatly surpassing the respective industry standards of +/- 6 kV and +/- 4 kV. Surface-mounted TVS diodes in a dual in-line package help protect your PC from voltage spikes.

USB Connectors Additional on-circuit ESD transient-voltage-suppression

TUF LANGuard

TUF LANGuard is a military-grade innovation that integrates advanced signal-coupling technology and premium surface-mounted capacitors to improve throughput, protecting the motherboard from lightning strikes and static electricity.

TUF LANGuard has 2.5 times higher surge tolerance.
DRAM Overvoltage Protection icon.

DRAM Overvoltage Protection

Onboard resettable fuses prevent overcurrent and short-circuit damage. This extends beyond I/O ports to DRAM to safeguard the lifespan of your system and connected devices.

Stainless Steel Back I/O Panel

TUF GAMING motherboards have a corrosion-resistant stainless steel back I/O panel bonded with chromium oxide to provide a lifespan that’s three times longer than traditional panels. With this protective feature, TUF GAMING motherboards passed 72-hour salt fog testing, while other brands only passed 24-hour testing.

3X Longer Lifespan 72-hour salt fog testing
Corrosion-resistant stainless steel back I/O panel.

EASY CONFIGURATION

M.2 Q-Latch

M.2 Q-Latch

The innovative Q-Latch makes it easy to install or remove an M.2 SSD without the need for specific tools. The design employs a simple locking mechanism to secure the M.2 SSD, neatly eliminating the need for screws.

Removable Captive Screws
Q-LED

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.

Armoury Crate

Armoury Crate is exclusive ASUS software that gives you centralized control of supported gaming products. From a single intuitive interface, Armoury Crate lets you easily customize RGB lighting and effects for every compatible device in your arsenal and synchronize them with Aura Sync for unified system lighting effects. It also provides hardware information and control of settings for a select and growing number of products, including keyboard and mouse preferences, Fan Xpert 2+ and Two-Way AI Noise Cancelation, making it easier to tune the look and feel of your system. Armoury Crate even features dedicated product registration and news sections to help you stay in touch with the gaming community.​
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Immersive Gaming

TUF GAMING B660 motherboards provide a high-performance gaming package with a long list of features to improve your experiences, including ultrafast networking for smoother online gameplay, pristine audio with positional cues for FPS gaming, and onboard RGB lighting that syncs with attached accessories to help you create a personalized gaming atmosphere.

Networking

2.5 Gb Ethernet photo.

EXCLUSIVE 2.5 GIGABIT ETHERNET

2.5G on-board Ethernet kicks your LAN connection up a notch with an up to 2.5X bandwidth improvement. Using your existing LAN cable, you can take advantage this networking upgrade to experience smoother, lag-free gaming, immediately stream high-resolution videos and enjoy faster file transfers.

Two-Way AI Noise Cancelation

This powerful ASUS-exclusive utility leverages a massive deep-learning database to reduce background noise from the microphone* and incoming audio while preserving voices. Distracting keyboard clatter, mouse clicks and other ambient noises are removed so you can hear and be heard with perfect clarity while gaming or during calls.


*An audio splitter (3.5 mm audio jack Y-cable) is necessary when using a 3.5 mm headset.

500M

Deep-learning
database

Audio

Input/output

High

Fidelity

Minimal

Performance impact

COD: MW - FPS (2560 x 1440)

ASUS Two-Way AI Noise Cancelation has the minimal performance impact compares to similar technology.
*Testing configuration: CPU: 11th Gen Intel® Core™ processor; motherboard: ROG MAXIMUS XIII HERO; graphics card: NVIDIA RTX 3070; DRAM: G.SKILL F4-3200C16Q-32GVK; power: SUPER FLOWER 550W; HDD: ADATA SX910 SSD 128G; cooling: Enermax T.B.APOLLISH; game: CALL OF DUTY: MODERN WARFARE; voice communication app: Discord (in-app noise canceling effects disabled); background noise: keyboard typing, mouse clicking, people talking, and music
*Actual performance varies by configuration
ASUS Two-Way AI Noise Cancelation using scenario.

Hear the Difference

Background noise

Other human voice

Human speech

Gaming Audio

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 customize audio settings.

Outshine the Competition

A well-tuned system deserves a matching aesthetic. TUF Gaming B660 series features edge lighting to enhance its rugged look, and now the PCH heatsink gets RGB lighting to take the style even further. ASUS Aura offers full RGB control with a variety of functional presets for built-in LEDs as well as third-party strips you can connect to onboard RGB headers. And it can all be synced with an ever-growing portfolio of Aura-capable hardware.

Learn more about ASUS Aura Sync.
  • Static icon Static
  • Breathing icon Breathing
  • Strobing icon Strobing
  • Rainbow icon Rainbow
  • Color cycle icon Color Cycle
  • Starry night icon Starry Night
  • Music effect icon Music Effect
  • Smart icon Smart
  • Music effect icon Dark
  • Adaptive icon Adaptive Color

Addressable Gen 2 RGB Header

Addressable Gen 2 RGB strip

RGB Header

Addressable header and RGB header.
Three addressable Gen 2 RGB headers and 1 RGB header.
Addressable Gen 2 RGB Header

Addressable Gen 2 RGB Header

The addressable Gen 2 RGB header is now capable of detecting the number of LEDs on second-gen addressable RGB devices, allowing the software to automatically tailor lighting effects to specific devices. The new header also offers backward-compatibility with existing addressable RGB gear.

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