Auxiliary Panel Header: 1 (includes chassis intrusion, location button & LED, front LAN LED), TPM Header: 1, IPMB Header: 1, Fan Header: 2x CPU Fan, ATX Power: 1 (24-pin) + 2 (8-pin), USB 3.1 (Gen1) Header: 1 (support 2 USB 3.0), Type A USB 3.1 (Gen1) Port: 1, Front Panel: 1, Mezzanine: 1 (x8 Mezzanine card to support 2 x 10G Ethernet (copper or optics)