Dimension (W*D*H): L275 x W173x H425mm Front Panel: ABS Side Panel: Steel Metal Thinkess: 0.4mm SPCC Tempered Glass: x Motherboard Support: ATX Expansion Slots: 7 Fan Support: Top: x Front: 3x120mm Rear: 1x80mm PSU cover: x Liquid Cooling Support: Top: x Front: x Rear: x GPU Length Max.: 270mm CPU High Max.: 140mm Cable Routing Behind MB Tray Drive Bays: 5.25": 0 2.5" / 3.5": 1 2.5" SSD: 2 Front I/O: USB2.0 x 2. Mic*1 + HD Audio x 1 Packing size (mm): 450*215*340mm (A=B) Qty/40' HQ: MOQ:500PCS, 2000pcs/40'HQ