Norco Mini-ITX Form Computer Server Storage Case support 8 x hot swap drive trays Black mini-ITX form computer storage case Support eight hot swap SAS 6G/12G SATA II/III drives and one 2.5 OS drive Support standard 1U single ATX power supply (W x H = 100 x 40.5 mm/ 3.94 x 1.59 inch; MAX length: 8.1 inch) Support mini-ITX motherboard Mesh front metal door with lock, one front USB 3.0 port, one front USB 2.0 port