Gigabyte Z790 UD AX LGA1700 ATX Motherboard (GA-Z790-UD-AX) - Intel Socket LGA1700: Supports 14th, 13th, and 12th Generation Intel Core, Pentium Gold and Celeron Processors, Memory: 4 x DDR5 DIMM Sockets (up to 256GB), Rear IO Ports: 1 x USB Type-C, 1 x USB 3.2 Gen 2 Type-A, 4 x USB 3.2 Gen 1, 4 x USB 2.0/1.1, 2 x SMA Antenna Connectors (2T2R), 1 x HDMI 2.0, 1 x DisplayPort, 1 x RJ-45, 3 x Audio Jacks, I/O Controller: iTE I/O Controller Chip, BIOS: 1 x 256 Mbit Flash, Form Factor: ATX (30.5cm x 24.4cm)