ATX/microATX/Mini-ITX, 3x 5.25", 5x 3.5", 1x USB 3.0, 1x USB 2.0, BlackBuilt with durable, SGCC steel, the VSK4000B-U3/U2 is a tough case meant to last for several builds without fail. The VSK4000B-U3/U2 also meets Thermally Advantaged Chassis (TAC) 2.0 guidelines and is equipped with one USB 3.0 and one USB 2.0 port, nine drive bays, and seven expansion slots. Design Form factor Tower Type PC Material SGCC Product colour Black Supported motherboard form factors ATX, micro ATX, Mini-ITX Number of 5.25" bays 3 Number of 3.5" bays 5 Number of internal 3.5" bays 5 Number of internal 5.25" bays 3 Number of expansion slots 7 Side window Yes Maximum graphics card length 31.8 cm Power supply Power supply included No Ports & interfaces USB 2.0 ports quantity 1 USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 1 Audio input Yes Audio output Yes Cooling Number of front fans supported (max) 1 Front fans diameters supported 120 mm Rear fans installed 1x 120 mm Number of rear fans supported (max) 1 Rear fans diameters supported 120 mm Storage Supported HDD sizes 3.5" Weight & dimensions Width 185 mm Depth 412 mm Height 440 mm Weight 5 kg Packaging data Package weight 6 kg Logistics data Harmonized System (HS) code 84733080