Компьютерный корпус 1U, Support WIO MB, max MB size 12.3" x 13" and Proprietary MB 8" x 13", Up to 2 x 2.5" fixed with bracket, 400W Redundant, 2 full height expansion slot(s) , 1 low-profile expansion slot(s), 4 x 40x56mm PWM fan(s)