Product Description

• Intel LGA 1700 Socket

• Ready for 12th Gen Intel processors

• Ultrafast Connectivity

• PCIe 4.0, Intel 1 Gb Ethernet ,rear USB 3.2 Gen 2 Type-A and front USB 3.2 Gen 1 Type-A and Type-C

• Asus OptiMem II

• Careful routing of traces and vias, plus ground layer optimizations to preserve signal integrity for improved memory overclocking

• Comprehensive Cooling

• VRM heatsink, M.2 heatsink, PCH heatsink, hybrid fan headers and Fan Xpert 2

• Flexibility

• Comprehensive controls form the foundation of the Asus Prime series

• The Prime B660 motherboard packs flexible tools to tune every aspect of your system, enabling performance tweaks to perfectly match the way you work to maximize productivity

• All-Around Energy Efficiency

• The Energy Processing Unit (EPU) automatically optimizes power consumption and maximizes energy savings with Away mode a smart setting that creates an extreme energy-saving scenario by shutting down unused I/O controllers

• Flexible Air- and Liquid-Cooling Controls

• Asus Fan Xpert 2 software provides comprehensive control over fans, water pumps and all-in-one (AiO) coolers

• Whether cooling with air or water, an Auto-Tuning mode intelligently configures all parameters with a single click

• There’s also an Extreme Quiet mode that reduces all fan speeds to below the default minimum to keep your system whisper-quiet when performing light tasks

• Fans, water pumps and AiO coolers can also be controlled via the UEFI BIOS

• Precise Digital Power Control

• The Digi voltage-regulator module (VRM) delivers real-time control over voltage droop, automatically switching frequency and power-efficiency settings

• It also allows you to fine-tune your CPU for ultimate stability and performance

• 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, as well as comprehensive features for seasoned veterans

• 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

• 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

• AI Overclocking

• Enable AI Overclocking via a shortcut

• Intuitive Graphical Fan Control

• Fine-tune individual fan settings simply by dragging a curve with the mouse

• Aura On/Off Mode (Stealth)

• Easily enable or disable Aura RGB lighting or every onboard LED, for a subdued aesthetic touch

• Cooling

• Prime B660 series are engineered with multiple onboard heatsinks and an array of hybrid fan headers to ensure your rig stays cool and stable under intense workloads

• Heatsinks

• M.2 Heatsink

• M.2 heatsink wards off throttling that can occur with M.2 storage during sustained transfers

• The heatsink is held in place by captive screws

• VRM Heatsink and Thermal Pad

• VRM heatsink and thermal pad improve heat transfer from the MOSFETs and chokes for better cooling performance

• Cooler by Design

• Prime B660 series feature comprehensive cooling controls that are configurable via Fan Xpert 2 software or via the UEFI BIOS

• 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 optimize cooling for GPU- and CPU-intensive tasks

• Smart Protection

• A dedicated integrated circuit protects each fan header from overheating and overcurrent

• 4-Pin PWM/DC Fan

• Each onboard header supports auto-detection of PWM or DC fans

• Performance

• Prime B660 series are built to handle the additional cores and increased bandwidth of 12th Generation Intel processors

• Asus B660 motherboards provide all the fundamentals to boost daily productivity, so your system will be ready for action with stable power, intuitive cooling and flexible transfer options

• Robust Power Design

• Stable power is essential to extract every last bit of performance out of 12th Generation Intel processors

• Prime B660M-A D4 is geared to cater to the demands of these high-core-count CPUs

• ProCool Connector

• Proprietary connector augments the motherboard's link to the PSU with 8 pin connector that passes 12 volts of power directly to the processors

• Each jack features solid pins that can handle more current than hollow-pin connectors

• Memory

• DDR4 5333(OC)

• 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

• Asus OptiMem II

• Revisions to the motherboard’s trace routing provide the latest Intel processors with unrestricted access to memory bandwidth

• Asus OptiMem II technology carefully maps memory signal pathways across different PCB layers to reduce vias and adds shielding zones that significantly reduce crosstalk

• Benefits of Asus OptiMem II

• Improved memory stability and compatibility

• Allows lower memory latencies at equivalent voltages

• Improved memory frequency margin

• Storage

• Two M.2 slots (up to 64 Gbps)

• Prime B660M-A D4 offers a total of two M.2 slots that support data-transfer speeds of up to 64 Gbps via PCIe 4.0, enabling quicker boot-up and app load times with OS or application drives

• Connectivity

• PCIe 4.0 Slot

• Prime B660 motherboards are designed specifically for 12th Generation Intel Core CPUs and offer PCIe 4.0 connectivity for the latest GPUs

• The wide bandwidth and superfast transmission speeds allow you to create feature-rich builds that can handle high loads effortlessly

• Personalization

• Aura Sync

• Outshine the Competition

• A well-tuned enthusiast system deserves a matching aesthetic

• Asus Aura offers full RGB lighting control with a variety of functional presets for the built-in RGB LEDs as well as strips and devices connected to the onboard RGB headers and it can all be synced with an ever-growing portfolio of Aura-capable hardware

• Addressable Gen 2 Headers

• Three addressable Gen 2 headers are 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 headers also offer backward-compatibility with existing Aura RGB gear

• Armoury Crate

• Armoury Crate is a new software utility designed to give you centralized control of supported products

• From a single intuitive interface, Armoury Crate allows you to easily customize RGB lighting and effects for every compatible device in your arsenal

• The software also provides control of settings for an ever-growing number of Asus products, including keyboard and mouse preferences

• Armoury Crate even features dedicated product registration and news to help you stay in touch with the Asus community

• DIY Friendly

• Q-LED Core

• The Q-LED Core display produces light patterns by power LED during the Power-On Self-Test (POST) that can help users troubleshoot potential issues

• SafeSlot Core

• 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

• LANGuard

• Pumped-Up Throughput 2.5X Higher Surge Tolerance

• Asus LANGuard is a hardware-level network protection feature that integrates advanced signal-coupling technology and premium anti-EMI surface-mounted capacitors to improve throughput and ensure a more reliable connection

• Overvoltage Protection

• World-Class Circuit-Protecting Power Design

• An exclusive circuit design with built-in voltage regulators to protect your motherboard from damage caused by unexpected high-level voltages from unstable or inferior power supplies

• DRAM Overcurrent Protection

• Short-Circuit Damage Prevention

• 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

• 3x Corrosion-Resistance For Greater Durability

• Corrosion-resistant stainless-steel back I/O panels bonded with chromium oxide have a lifespan that's three times longer than ordinary panels

• 1000 Compatible Devices And Components

• The Prime H670 series provides superior compatibility with thousands of components and our memory support list identifies memory compatibility, giving you more choices for worry-free PC-building experiences

• 8000 Validation Hours

• Every Asus motherboard is subjected to more than 8,000 hours of stringent tests, including burn-in, environmental, compatibility, software and safety tests to confirm their durability

• Asus reliability surpasses industry standards, ensuring that every component is designed to function flawlessly in any environment

• Temperature And Humidity Tests

• Ensures components withstand extreme conditions

• Thermal Measurement Tests

• Ensures that the system remains cool and stable under the heaviest loads

• Insertion Tests

• Every port and connector is put through repeated installation cycles

• Aging Tests

• Up to 48-hour aging test ensures reliability

• Power-Consumption Tests

• Checked for world-class energy efficiency

• Temperature And DC Margin Tests

• Ensures that the motherboard is capable of coping with voltages fluctuations caused by varying temperatures

• Asus Prime Micro ATX D4 Motherboard LGA 1700 B660M-A

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