Asus TUF GAMING B660M-E D4 LGA1700 DDR4 mATX Motherboard

Asus TUF GAMING B660M-E D4 - Description

LGA1700 DDR4 mATX Motherboard

Asus TUF GAMING B660M-E D4 is a rugged mATX motherboard built for 14th, 13th, and 12th Gen Intel® Core™ processors, combining durability with performance. It features a 10-phase power design reinforced with military-grade components, advanced thermal management, support for high-speed PCIe 4.0, dual M.2 NVMe slots, a front-panel USB 3.2 Gen 2 Type-C® port, Realtek 2.5Gb Ethernet enhanced with TUF LANGuard for seamless online gaming, and two-way AI noise cancellation to ensure clear voice communication during gameplay or virtual meetings.

Durable, Stable, Reliable:

Designed to harness the full potential of modern Intel processors, the ASUS TUF GAMING B660M-E D4 integrates essential performance features with long-term reliability. Constructed with military-grade parts, an improved power system, and an intelligent cooling layout, this board delivers consistent, stable operation even during extended gaming sessions. Its aesthetic reflects the TUF Gaming identity with a clean, geometric design and the updated TUF Gaming logo, symbolizing strength and dependability.

Connectivity & Expansion Features:

The Asus TUF GAMING B660M-E D4 motherboard offers extensive connectivity and expansion options, including DisplayPort and HDMI® outputs, multiple USB ports (two USB 3.2 Gen 2, two USB 3.2 Gen 1, and two USB 2.0), Realtek 2.5Gb Ethernet, and a front USB 3.2 Gen 2 Type-C® port. It supports one PCIe 4.0 x16 slot and one PCIe 3.0 x16 slot (x4 mode), dual M.2 PCIe 4.0 slots, and four SATA 3.0 ports. Audio is powered by the Realtek® 7.1-channel CODEC with DTS Audio Processing, audio shielding, and premium capacitors. The board includes ProCool connectors, RGB headers with Aura Sync lighting, and supports DDR4 memory up to 5333 MHz (OC) with ASUS OptiMem II technology, all built on the Intel® B660 chipset for LGA1700 processors.

Rock-Solid Performance:

Engineered for high-performance builds, the TUF GAMING B660M-E D4 delivers robust power delivery and efficient thermal control to maximize the capabilities of 12th, 13th, and 14th Gen Intel processors. With support for faster memory and storage technologies, it’s an ideal base for powerful gaming rigs and productivity systems alike.

Power Design:

Six-Layer PCB Design:

The multi-layered board improves thermal performance by spreading heat more effectively across critical components, allowing for better overclocking headroom and sustained performance.

ProCool Connector Enhanced EATX 8-Pin:

Built with precision to ensure a secure, low-resistance connection with your PSU, reducing hotspots and enhancing durability compared to standard power connectors.

TUF Components:

TUF Chokes: Military-certified chokes provide stable power delivery to the CPU, boosting overall system reliability.

TUF Capacitors: Specially engineered to endure
52% higher temperatures and last up to 2.5 times longer than standard capacitors.

Digi+ VRM:

This premium digital voltage regulator ensures clean, consistent power to the CPU under all workloads, contributing to system stability and longevity.

Cooling

Cooler by design:

1- Large VRM Heatsink: A generously sized heatsink covers the VRM and inductors, maximizing surface area for efficient heat dissipation and sustained performance under load.

2- Adjustable M.2 Heatsink: A flexible heatsink design allows installation on multiple M.2 slots, helping maintain optimal SSD temperatures for consistent speed and endurance.

Comprehensive Fan Control:

Full fan management is available through Fan Xpert 2+ software or the intuitive ASUS UEFI BIOS, enabling precise control over system cooling for optimal airflow and noise balance.

MEMORY & STORAGE:

DRAM Overclocking Performance:

Refined trace routing and multi-layer signal paths minimize interference and crosstalk while shortening signal travel distance. This results in better memory stability and higher overclocking potential with DDR4 modules, supporting speeds up to 5333 MHz (OC).

Two PCIe 4.0 M.2:

Equipped with two M.2 slots supporting 2280-size NVMe SSDs, delivering data transfer rates up to 64 Gbps via PCIe 4.0. This enables lightning-fast boot times, quicker application loading, and reduced game load screens.

Connectivity

Front USB Port:

Equipped with a comprehensive range of USB ports, this motherboard supports high-performance setups with multiple peripherals. It includes a front-panel USB 3.2 Gen 2 Type-C® port that delivers ultra-fast data transfer speeds of up to 10 Gbps, ensuring quick file transfers and seamless connectivity with modern devices.

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

The TUF GAMING B660M-E D4 features a vertical M.2 Key E slot, offering easy upgradeability for your network capabilities. Simply install an M.2 Wi-Fi or Bluetooth module to enjoy wireless connectivity and enhanced flexibility in your build.

Easy PC DIY:

Designed with both beginners and experienced builders in mind, TUF GAMING motherboards simplify the PC assembly process. The TUF GAMING Alliance ecosystem ensures seamless compatibility between components, making part selection hassle-free. With Armoury Crate software, you gain full control over system settings, including Fan Xpert 2+ for cooling optimization, Two-Way AI Noise Cancellation, RGB lighting synchronization, and peripheral configurations. This complete toolkit empowers you to build and fine-tune your ideal gaming system without unnecessary complexity.

TUF Gaming Alliance:

The TUF GAMING Alliance is a collaborative effort between ASUS and leading PC hardware brands to guarantee broad compatibility across essential components such as cases, power supplies, CPU coolers, and memory kits. As new partners and products are continuously added, the alliance keeps expanding, giving you peace of mind and greater flexibility when selecting parts for your build.

TUF Protection:

SafeSlot Core+ & SafeDIMM:

ASUS SafeSlot Core+ is an exclusive reinforced PCIe slot, strengthened with a one-piece stainless-steel shield that protects against physical stress and damage. The bracket is securely anchored to the PCB using robust solder joints and locking hooks, ensuring reliable support for heavy graphics cards. SafeDIMM technology adds a protective sheath around the DIMM slots, guiding memory modules during installation and preventing bending or damage—making RAM insertion safer and more precise.

ESD Guards:

Integrated ESD (electrostatic discharge) protection guards safeguard sensitive components by defending against static electricity. These guards offer protection up to ±10 kV for air discharge and ±6 kV for contact discharge—exceeding standard industry requirements (±6 kV and ±4 kV, respectively). Surface-mounted TVS diodes in a dual-inline configuration help absorb voltage spikes and extend component lifespan.

TUF LANGuard:

ASUS TUF LANGuard is a military-inspired innovation that combines advanced signal isolation and premium surface-mounted capacitors to shield the motherboard from surges caused by lightning or static. This technology enhances network reliability and ensures stable, high-speed data transmission.

DRAM Overvoltage Protection:

Resettable fuses on the motherboard protect against overcurrent and short circuits, extending component safety beyond I/O ports to include DRAM. This added layer of protection helps preserve your system and connected hardware from electrical damage.

Stainless Steel Back I/O Panel:

The rear I/O panel is crafted from corrosion-resistant stainless steel, treated with chromium oxide to resist rust and wear. This durable finish provides up to three times the lifespan of standard steel panels. ASUS TUF motherboards have passed a rigorous 72-hour salt fog test, far exceeding the 24-hour standard of many competitors, ensuring long-term reliability even in harsh environments.

Easy Configuration

M.2 Q-Latch:

The innovative M.2 Q-Latch system simplifies SSD installation and removal by eliminating the need for screws. Using a user-friendly locking mechanism, it securely holds the M.2 SSD in place—making upgrades faster and more convenient.

Removable Captive Screws:

The motherboard includes specially designed captive screws for M.2 heatsinks that stay attached during installation or removal, reducing the risk of losing small parts inside your case and streamlining the building process.

Q-LED:

Integrated Q-LED indicators help diagnose startup issues by lighting up to signal the status of critical components—CPU, RAM, GPU, and storage. This feature allows builders to quickly identify and resolve potential problems during system assembly or troubleshooting.

Armoury Crate:

Armoury Crate is ASUS’s intuitive software suite that centralizes control over your gaming ecosystem. From a single dashboard, you can monitor system hardware, customize RGB lighting effects across Aura Sync-compatible devices, adjust fan curves via Fan Xpert 2+, enable Two-Way AI Noise Cancellation, and configure peripherals. 

Immersive Gaming:

The TUF GAMING B660 motherboards deliver a complete high-performance gaming solution packed with features designed to elevate your gameplay. Enjoy ultra-fast networking for seamless online sessions, crystal-clear audio with precise directional cues ideal for FPS titles, and integrated RGB lighting that synchronizes with compatible accessories—helping you craft a fully personalized and immersive gaming environment.

Exclusive 2.5 Gifabit Ethernet:

Equipped with 2.5 Gigabit Ethernet, this motherboard significantly boosts your wired network performance—offering up to 2.5 times the bandwidth of standard 1Gb Ethernet. Without needing new cabling, you can enjoy faster downloads, smoother online gaming, instant high-resolution video streaming, and quicker file transfers, all with reduced lag and improved responsiveness.

Two-Way AI Noise Cancelation:

ASUS-exclusive Two-Way AI Noise Cancellation uses deep-learning algorithms trained on an extensive audio database to eliminate unwanted background noise from both outgoing microphone input and incoming audio. Whether you're in a heated multiplayer match or a voice call, sounds like keyboard taps, mouse clicks, and ambient room noise are filtered out—ensuring your voice comes through clearly and you can hear teammates with greater precision.

DTS Audio Processing:

DTS Audio Processing elevates your audio experience by reducing distortion and enriching low-frequency response for deeper bass. Whether you're using headphones or speakers, the result is more immersive and dynamic sound for games, movies, and music. The software also allows you to fine-tune audio profiles to match your preferences and setup.

Outshine the Competition:

A powerful gaming rig deserves a standout look. The TUF GAMING B660 series features dynamic edge lighting that enhances its rugged, battle-ready design. The PCH heatsink now includes RGB illumination, adding another layer of visual flair. With ASUS Aura Sync, you gain full control over onboard and connected RGB lighting—featuring a range of customizable effects and presets. Synchronize lighting across all Aura-enabled devices for a unified, eye-catching setup that reflects your personal style.

Addressable Gen 2 RGB Header:

The motherboard includes an upgraded Addressable Gen 2 RGB header that automatically detects the number of LEDs in second-generation addressable RGB devices. This enables Aura software to adjust lighting effects precisely based on the connected hardware for optimal visual performance. The header maintains backward compatibility with first-generation addressable RGB strips and accessories, ensuring flexibility for both current and future builds.

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