4U Antec 4U22ATX BLACK Rackmount Chassis, drive bays: 3 x 5.25" + 3 x 3.5" External, 7 x 3.5" Internal, 7 Expansion Slots, NO PSU

Antec 4U22ATX 4U Rackmount Chassis, black colour, fits extended ATX 12"x13" motherboard, lockable front cover, 1x 120mm intake fan (removable with air filter), 2x 80mm ball bearing blow out fans, drive bays: 3 x 5.25" and 3 x 3.5" External, 7 x 3.5" Internal (User configurable for 6 x 5.25" + 3 x 3.5" External, 3 x 3.5" Internal drive bays when 120mm intake Fan is removed), 2 x front USB ports, 7 expansion slots, case dimension 7"H x 19"W x 22"D, no rails, optional PSU