// CPU Intel® Socket LGA1700 for 12th Gen Intel® Core™, Pentium® Gold and Celeron® Processors Chipset - Intel® B660 Memory 4 x DIMM, Max. 128GB, DDR4 5333(OC)/5000(OC)/4800(OC)/4700(OC)/4600(OC)/4500(OC)/4400(OC)/4266(OC)/4133(OC)/4000(OC)/3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3300(OC)/3200/3000/2933/2800/2666/2400/2133 Non-ECC, Un-buffered Memory* Dual Channel Memory Architecture Graphic Integrated Graphics Processor 1 x DisplayPort** 1 x HDMI®*** Expansion Slots 1 x PCIe 5.0/4.0/3.0 x16 slot* 1 x PCIe 3.0 x16 slot (supports x4 mode)* 2 x PCIe 3.0 x1 slots Storage Total supports 3 x M.2 slots and 4 x SATA 6Gb/s ports* M.2_1 slot (Key M), type 2242/2260/2280/22110 (support PCIe 4.0 x4 mode) M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x2 mode) M.2_3 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode) 4 x SATA 6Gb/s ports*** * Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10 LAN 1 x Intel® 2.5Gb 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 Audio ROG SupremeFX 7.1 Surround Sound High Definition Audio CODEC ALC4080 USB Ports Rear USB (Total 9 ports) 1 x USB 3.2 Gen 2x2 port(s) (1 x USB Type-C®) 1 x USB 3.2 Gen 2 port(s) (1 x Type-A) 3 x USB 3.2 Gen 1 port(s) (2 x Type-A + 1 x USB Type-C®) 4 x USB 2.0 port(s) (4 x Type-A) Front USB (Total 6 ports) 1 x USB 3.2 Gen 2 connector (supports USB Type-C®) 1 x USB 3.2 Gen 1 header(s) support(s) additional 2 USB 3.2 Gen 1 ports 1 x USB 2.0 10-1 pin header + 1 USB 2.0 4 pin hearer support additional 3 USB 2.0 ports https://rog.asus.com/motherboards/rog-strix/rog-strix-b660-a-gaming-wifi-d4-model/