Intel B660 (LGA 1700) mATX motherboard with PCIe 4.0 slot, two PCIe 4.0 M.2 slots, 10 Power stages, Realtek 2.5Gb Ethernet, DP, HDMI, front USB 3.2 Gen 2 Type-C, Aura Sync Specification:CPUIntel Socket LGA1700 for 12th Gen Intel Core, Pentium Gold and Celeron Processors*ChipsetIntel B660Memory4 x DIMM, Max. 128GB, DDR4 5333(OC)/5133(OC)/5000(OC)/4800(OC)/4600(OC)/4400(OC)/4266(OC)/4133(OC)/4000(OC)/3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133 MHz Non-ECC, Un-buffered MemoryDual Channel Memory ArchitectureSupports Intel Extreme Memory Profile (XMP)Onboard Graphics Outputs1 x DisplayPort1 x HDMI portsPCI Slots1 x PCIe 4.0/3.0 x16 slot1 x PCIe 3.0 x16 slot (supports x4 mode)1 x PCIe 3.0 x1 slotStorageTotal supports 2 x M.2 slots and 4x SATA 6Gb/s portsIntel 12th Gen ProcessorsM.2_1 slot (Key M), type 2242/2260/2280- Intel 12th Gen processors support PCIe 4.0 x4 mode. Intel B660 ChipsetM.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) 4 x SATA 6Gb/s portsNetworkingRealtek 2.5Gb EthernetAudioRealtek 7.1 Surround Sound High Definition Audio CODECConnectivityRear USB (Total 6 ports)2 x USB 3.2 Gen 2 ports (Type-A)2 x USB 3.2 Gen1 ports (Type-A) 2 x USB 2.0 ports (2 x Type-A)Front USB (Total 7 ports) 1 x USB 3.2 Gen 2 connector (supports USB Type-C)1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports2 x USB 2.0 headers support additional 4 USB 2.0 portsInternal Ports1 x 4-pin CPU Fan header1 x 4-pin CPU OPT Fan header2 x 4-pin Chassis Fan headers1 x 24-pin Main Power connector1 x 8-pin +12V Power connector3 x AURA Addressable headers1 x AURA RGB header1 x Clear CMOS header1 x COM Port header1 x Front Panel Audio header (AAFP) 1 x SPDIF 1 x 20-3 pin System Panel header with Chassis intrude functionForm Factormicro ATX - 24.4cm x 24.4cmWarrantyThree Year Manufacturer Warranty