Internal I/O USB 3.2 Gen 1 (3.1 Gen 1) connectors: 2 12V power connector: Yes ATX Power connector (24-pin): Yes Front panel audio connector: Yes Number of SATA III connectors: 4 Number of chassis fan connectors: 2 USB 2.0 connectors: 2 Thunderbolt headers: 1 USB 3.2 Gen 2 (3.1 Gen 2) connectors: 1 RGB LED pin header: Yes CPU fan connector: Yes USB 3.2 Gen 2x2 connectors: 1