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 coolin 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 expetly 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. 2x US5 2.0 ports (type-A) 1 x HDMI port intel8 Socket LGA1700 for 12th Gen Intel CorePentium Gold and Celeron Processors 1xD- b port DIMM DDR4 5333(0 4xUSB 3.2 Gen 1 ports (ype) x USB 3.2 Gen 1 hEdder 2x 2 slots M.21 slot (Key M) 2280 (PCle 4.0 M.2.2 slot (Key M) 2280 (PCle 40 Realtek 1Gb Ethernet 3XAUdlOECkS Expa 40/3.0x16 slot 4 mode) 2x PCle 3.0 x1 slots 4x SATA 6cb/s ports 2x US5 20 headers 1x RGB heatsink 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. 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.