Steel Thickness: 0.6mm SPCC Case Size: 420*265*410mm Motherboard: ATX M-ATX ITX HDD /SSD: 1 /2 Expansion Slots: 7 Max. VGA Length: 410mm(Max.) Max. CPU Height: 160mm(Max.) Power Supply: Bottom, 240mm Radiator System Side: 280mm Top: 360mm Fan Support Top: 120mm*3 /140mm*2 Rear: 120mm*1 Side: 120mm*2 /140mm*2 Bottom: 120mm*3 I/O: USB3.0*1 /USB2.0*2 /HD Audio /Power /Reset