General Information
Manufacturer: ASUS Computer International
Manufacturer Part Number: PRIME B660M-A D4
Manufacturer Website Address: usa.asus.com
Brand Name: Asus
Product Line: Prime
Product Model: B660M-A D4
Product Name: Prime B660M-A D4 Desktop Motherboard
Marketing Information:
Intel® B660 (LGA 1700) mATX motherboard with PCIe 4.0, two M.2 slots, Intel® 1Gb Ethernet, DP,2 x HDMI®, rear USB 3.2 Gen 2, front USB 3.2 Gen 1 Type-C, Aura Sync
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+
PRIME
ASUS Prime series motherboards are expertly engineered to unleash the full potential of 12th Generation Intel® processors. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime B660 provides users and PC DIY builders a range of performance tuning options via intuitive software and firmware features.
ASUS PRIME B660M-A D4 offers a sleek, futuristic-looking build with a black and white finish, space-shuttle-inspired design elements, metallic nameplate and PCB cover.
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.
Intelligent Control l 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.
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.
Search Function
Quickly and easily find the option or setting you need.
ASUS User Profile
Port configuration settings between different BIOS versions or share them with friends.
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.
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.
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.
Product Type: Desktop Motherboard
Processor & Chipset
Chipset Manufacturer: Intel
Total Processor Supported: 1
Processor Socket: Socket LGA-1700
Processor Generation Supported: 12th Gen
Processor Supported: Celeron
Processor Supported: Core i3
Processor Supported: Core i5
Processor Supported: Core i7
Processor Supported: Core i9
Processor Supported: Pentium Gold
Memory
Number of Memory Slots: 4
Memory Form Factor: DIMM
Memory Form Factor: UDIMM
Maximum Memory Supported: 128 GB
Memory Technology: DDR4 SDRAM
Memory Speed Supported: 2133 MHz
Memory Speed Supported: 2400 MHz
Memory Speed Supported: 2666 MHz
Memory Speed Supported: 2800 MHz
Memory Speed Supported: 2933 MHz
Memory Speed Supported: 3000 MHz
Memory Speed Supported: 3200 MHz
Memory Speed Supported: 3333 MHz
Memory Speed Supported: 3400 MHz
Memory Speed Supported: 3466 MHz
Memory Speed Supported: 3600 MHz
Memory Speed Supported: 3733 MHz
Memory Speed Supported: 4000 MHz
Memory Speed Supported: 4266 MHz
Memory Speed Supported: 4400 MHz
Memory Speed Supported: 4600 MHz
Memory Speed Supported: 4800 MHz
Memory Speed Supported: 5000 MHz
Memory Speed Supported: 5333 MHz
Intel Optane Memory Ready: Yes
I/O Controller
Controller Type: Serial ATA/600
Intel RST: Yes
RAID Supported: Yes
RAID Levels: 0
RAID Levels: 1
RAID Levels: 10
RAID Levels: 5
Video
Onboard Video: CPU Dependent Video
Audio
Audio Channels: 7.1
Network & Communication
Gigabit Ethernet: Yes
I/O Expansions
Number of Total Expansion Slots: 3
Total Number of PCI Express Slots: 3
Number of PCI Express x16 Slots: 3
Interfaces/Ports
Total Number of USB Ports: 6
Number of USB 2.0 Ports: 4
Number of USB 3.2 Gen 2 Type-A Ports: 2
HDMI: Yes
DisplayPort: Yes
Number of Network (RJ-45) Ports: 1
Onboard Interfaces
Number of SATA Interfaces: 4
Number of M.2 Interfaces: 2
Total Number of Onboard USB Ports: 10
Number of Onboard USB 2.0 Ports: 5
Number of Onboard USB 3.2 Ports: 5
Physical Characteristics
Form Factor: Micro ATX
Width: 9.6"
Depth: 9.6"
Miscellaneous
Brand Compatibility: Intel
Environmentally Friendly: Yes
Environmental Certification: RoHS
Warranty
Limited Warranty: 3 Year
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