Antec Value Solution Series VSK4000E-U3 Mid-Tower PC Computer Case SGCC Steel, USB 3.0x2, 9 Drive Bays, 7 Expansion Slots, Rear Liquid Cooling, Rear 120mm Fan and M-ATX/Mini-ITX/ATX Support A tough mid-tower case constructed with durable SGCC steel to last for several builds without fail. Bottom and front side vents, 120mm rear fan pre-installed, 120mm front fan, rear water cooling support and CPU cutout keep components cool. Supports standard ATX, Micro-ATX and mini-ITX motherboards; 5.25 external bay x 3, 3.5 HDD bay x 5 and an external floppy drive bay; 7 expansion slots. Meets Intel Thermally Advantaged Chassis (TAC) 2.0 guidelines; upgrades with USB ports 3.0 x 2 for any home or office PC. Dimension (HxWxD): 412mm x 185mm x 440mm; net weight at 5.0 kg and gross weight at 6.0 kg.