Motherboard Asus PRIME B660M-K D4 - Intel B660 (LGA 1700) Brand ASUS CPU socket LGA 1700 Ram memory technology DDR4 Memory clock speed 2133 MHz Platform Windows 10 Memory storage capacity 12 GB Graphics card interface PCI Express Memory slots available 2 Total USB ports 6 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 Model PRIME B660M-K D4 CPU Intel Socket LGA1700 for 13th Gen Intel Core & 12th Gen Intel Core, Pentium Gold and Celeron Processors Supports Intel Turbo Boost Technology 2.0 and Intel Turbo Boost Max Technology 3.0 Intel Turbo Boost Max Technology 3.0 support depends on the CPU types. Memory 2x DIMM, Max. 64GB, DDR4 5333(OC)/5000(OC)/4800(OC)/4600(OC)/4400(OC)/4266(OC)/4000(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133 Non-ECC, Un-buffered Memory Dual Channel Memory Architecture Supports Intel Extreme Memory Profile (XMP) Graphics 1 x D-Sub port 1 x HDMI port Graphics specifications may vary between CPU types. Support 4K 60Hz as specified in HDMI 2.1. Expansion Slots Intel 13th & 12th Gen Processors 1 x PCIe 4.0/3.0 x16 slot Intel B660 Chipset 2 x PCIe 3.0 x1 slots Storage Supports 2 x M.2 slots and 4 x SATA 6Gb/s ports Intel 13th & 12th Gen Processors M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4) Intel B660 Chipset M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4) 4 x SATA 6Gb/s ports Intel Rapid Storage Technology supports SATA RAID 0/1/5/10. Intel Rapid Storage Technology supports Intel Optane Memory H Series on PCH attached M.2 slots. Ethernet 1 x Realtek 1Gb Ethernet ASUS LANGuard USB Rear USB: Total 6 ports 4 x USB 3.2 Gen 1 ports (4 x Type-A) 2 x USB 2.0 ports (2 x Type-A） Front USB :Total 6 ports 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports Audio Realtek 7.1 Surround Sound High Definition Audio CODEC - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback" Audio Features - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. Back Panel I/O Ports 4 x USB 3.2 Gen 1 ports (4 x Type-A) 2 x USB 2.0 ports (2 x Type-A) 1 x D-Sub port 1 x HDMI® port 1 x Realtek 1Gb Ethernet port 3 x Audio jacks 1 x PS/2 Keyboard/Mouse combo port Internal I/O Connectors Fan and Cooling related 1 x 4-pin CPU Fan header 1 x 4-pin Chassis Fan header Power related 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector Storage related 2 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports Miscellaneous 1 x RGB header 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (AAFP) 1 x S/PDIF Out header 1 x Speaker header 1 x SPI TPM header (14-1pin) 1 x 10-1 pin System Panel header Special Features ASUS 5X PROTECTION III - DIGI+ VRM - LANGuard - Overvoltage Protection - SafeSlot Core - Stainless-Steel Back I/O ASUS Q-Design - Q-DIMM - Q-Slot ASUS EZ DIY - ProCool ASUS Thermal Solution - VRM heatsink design ASUS Lighting Control -RGB header Software Features ASUS Exclusive Software Armoury Crate AI Suite 3 - Performance And Power Saving Utility TurboV EVO EPU DIGI+ VRM Fan Xpert ASUS CPU-Z Norton Anti-virus software (Free Trial version) WinRAR UEFI BIOS ASUS EZ DIY - ASUS CrashFree BIOS 3 - ASUS EZ Flash 3 - ASUS UEFI BIOS EZ Mode BIOS 128 Mb Flash ROM, UEFI AMI BIOS Manageability WOL by PME, PXE Accessories Cables 2x SATA 6Gb/s cables Miscellaneous 1 x I/O Shield 2 x M.2 anchors Installation Media 1 x Support DVD Documentation 1 x User manual Operating System Windows 11, Windows 10 64-bit Form Factor micro ATX 24.4cm x 21.1cm B660M-K motherboard B660M-K TUF GAMING ASUS PRIME B660M-K B660M-K Motherboard asus prime b660m-k d4