Product Name CUBI Material Steel Dimensions 428x310x473mm (LxWxH) Drive Bays HDD & SSD Bracket : 3.5" x2 & 2.5" x1 Rear SSD Bay : 2.5" x1 Expansion Slots 7 Standard Slots 3 Vertical Slots Motherboard Support E-ATX, ATX, M-ATX, Mini ITX Power Supply Standard PS2 ATX PSU Fan Support Top: 120mm x3 MB Panel: 120mm x2 or 140mm x2 Bottom: 120mm x3 Rear: 120mm x1 Radiator Support Top: 360 MB Panel: 240 (E-ATX MB Width =28cm) Bottom: 360 I/O Panel USB 3.0 x 1 USB-C x 1 HD Audio CPU Cooler Clearance 180mm VGA Length Limitation 285mm (Liquid Cooler on MB Panel) 420mm (No Liquid Cooler on MB Panel) PSU Length Limitation 200mm