PRIME B660M-A WIFI D4 Features: Intel® LGA 1700 socket: Ready for 12th Gen Intel® processors Ultrafast connectivity : Intel® Wi-Fi 6, 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+ Specifications: CPU Intel® Socket LGA1700 for 13th Gen Intel® Core™ Processors & 12th Gen Intel® Core™, Pentium® Gold and Celeron® Processors Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0 Chipset Intel® B660 Chipset Memory 4 x DIMM, Max. 128GB, DDR4 5333(OC)/5066(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 NonECC, Unbuffered Memory Dual Channel Memory Architecture Supports Intel® Extreme Memory Profile (XMP) OptiMem II Graphics 1 x DisplayPort 2 x HDMI® ports Expansion Slots Intel® 13th & 12th Gen Processors 1 x PCIe 4.0/3.0 x16 slot Intel® B660 Chipset 1 x PCIe 3.0 x16 slot (supports x4 mode) 1 x PCIe 3.0 x16 slot (supports x1 mode) Storage Total supports 2 x M.2 slots and 4x SATA 6Gb/s ports Intel® 13th & 12th Gen Processors M.2_1 slot (Key M), type 2242/2260/2280 Intel® 13th & 12th Gen processors support PCIe 4.0 x4 mode. Intel® B660 Chipset M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) 4 x SATA 6Gb/s ports Ethernet 1 x Intel® 1Gb Ethernet Wireless & Bluetooth Wi-Fi 6 2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Supports 2.4/5GHz frequency band Bluetooth v5.2 USB Rear USB (Total 6 ports) 2 x USB 3.2 Gen 2 ports (2 x TypeA ) 4 x USB 2.0 ports (4 x TypeA) Front USB (Total 10 ports) 2 x USB 3.2 Gen 1 headers support additional 4 USB 3.2 Gen 1 ports 1 x USB 3.2 Gen 1 connector (supports USB TypeC®) 2 x USB 2.0 headers support additional 4 USB 2.0 ports 1 x USB 2.0 header supports 1 USB 2.0 port Audio Realtek 7.1 Surround Sound High Definition Audio CODEC Supports: Jackdetection, Multistreaming, Front Panel Jackretasking Supports up to 24Bit/192 kHz playback Audio Features Audio Shielding Premium audio capacitors Dedicated audio PCB layers Back Panel I/O Ports 2 x USB 3.2 Gen 2 ports (2 x TypeA ) 4 x USB 2.0 ports (4 x TypeA) 1 x DisplayPort 2 x HDMI® ports 1 x Intel® 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 4pin CPU Fan header 1 x 4pin CPU OPT Fan header 2 x 4pin Chassis Fan headers Power related 1 x 24pin Main Power connector 1 x 8pin +12V Power connector Storage related 2 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 2 x USB 3.2 Gen 1 headers support additional 4 USB 3.2 Gen 1 ports 1 x USB 3.2 Gen 1 connector (supports USB TypeC®) 2 x USB 2.0 headers support additional 4 USB 2.0 ports 1 x USB 2.0 header supports 1 USB 2.0 port Miscellaneous 3 x AURA Addressable Gen 2 headers 1 x AURA RGB header 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (AAFP) 1 x LPT header 1 x S/PDIF Out header 1 x SPI TPM header (141pin) 1 x 20-3 pin System Panel header with Chassis intrude function Special Features ASUS 5X PROTECTION III DIGI+ VRM Enhanced DRAM Overcurrent Protection ESD Guards LANGuard Overvoltage Protection SafeSlot Core+ StainlessSteel Back I/O ASUS QDesign QDIMM QSlot ASUS Thermal Solution M.2 heatsink VRM heatsink design ASUS EZ DIY ProCool AURA Sync AURA RGB header Addressable Gen 2 RGB headers Software Features ASUS Exclusive Software Armoury Crate AURA Creator AURA Sync Fan Xpert 2+ AI Suite 3 Performance And Power Saving Utility TurboV EVO EPU Digi+ VRM ASUS CPU-Z Norton Antivirus 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 2 x SATA 6Gb/s cables Miscellaneous 1 x ASUS Wi-Fi moving antennas 1 x I/O Shield 1 x M.2 Rubber Package 1 x M.2 SSD screw package Installation Media 1 x Support DVD Documentation 1 x User manual Operating System Windows® 11 64bit, Windows® 10 64bit Windows® 11, Windows® 10 64bit Form Factor mATX Form Factor 9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm ) microATX 24.4cm x 24.4cm