Please note that our call centre and Washington location will be closed from 12/04/25 and repoen 21/04/25.
Please direct all customer service requests to our email or contact form, we will reply to you as soon as possible. All orders will be shipped as normal from our warehouse during this time.
*Graphics specifications may vary between CPU types
Graphics Ports: 1 x VGA 1 x HDMI
PCI/PCI Express: 1 x PCIe 4.0/3.0 x16 2 x PCIe 3.0 x1
Storage: 4 x SATA III 1 x M.2 (2242/2260/2280) - PCIe 1 x M.2 (2242/2260/2280) - PCIe
RAID: Intel Rapid Storage Technology supports SATA RAID 0/1/5/10
Wireless: -
LAN: GB LAN
Audio: Realtek 7.1 Surround Sound High Definition Audio CODEC
USB Ports Supported: "6 x USB 3.2 Gen1 Type-A (4 at back, 2 at mid-board) 6 x USB 2.0 (2 at back, 4 at mid-board)"
Back Panel I/O Ports: 4 x USB 3.2 Gen1 Type-A 2 x USB 2.0 Type-A 1 x D-Sub 1 x HDMI 1 x Realtek 1Gb Ethernet 3 x Audio jacks 1 x PS/2 Keyboard/Mouse combo
Internal I/O Connectors: 1 x 4-pin CPU Fan 1 x 4-pin Chassis Fan 1 x 24-pin Main 1 x 8-pin +12V 2 x M.2 (Key M) 4 x SATA 6Gb/s 1 x USB 3.2 Gen1 2 x USB 2.0 1 x RGB 1 x Clear CMOS 1 x COM Port 1 x Front Panel Audio
.: 1 x S/PDIF Out 1 x Speaker 1 x SPI TPM (14-1pin) 1 x 10-1 pin System Panel
Accessories: 2 x SATA 6Gb/s cables 1 x I/O Shield 2 x M.2 anchors 1 x Support DVD 1 x User manual
Additional Features: See Overview
Package Type: Retail
Package Weight: 0.9300 kg
Warranty: 3 Years
#Hide#M.2 Slot(s): Yes (M.2)
#Hide#No. LAN Ports: 1 x LAN
#Hide#Max LAN Speed: GB LAN
Intel® B660 (LGA 1700) mATX motherboard with PCIe® 4.0, two M.2 slots, DDR4, HDMI®, D-Sub, Realtek 1Gb Ethernet, front USB 3.2 Gen 1, ASUS Lighting Control
Intel® LGA 1700 socket: Ready for 12th gen Intel® processors
Enhanced power solution: 8-pin ProCool connector, alloy chokes and durable capacitors for stable power delivery
Comprehensive cooling: VRM heatsink, PCH heatsink, hybrid fan headers and Fan Xpert
Ultrafast connectivity: PCIe® 4.0, two M.2 slots and front USB 3.2 Gen 1
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 B660M-K D4 provides users and PC DIY builders a range of performance tuning options via intuitive software and firmware features.
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.
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.
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.
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.