Micro ATX Form Factor; 24.4cm x 17.4cm. it is just the board and I/O plate as pictured. 1 x 24-pin ATX main power connector. 1 x 8-pin ATX 12V power connector. 6 x USB 3.0/2.0 ports (4 ports on the back panel, 2 ports available through the internal USB header).
