I/O Port: USB1.0x1+USB3.0x2

Front: N/A

PCI Slots(fixed): x5

Top: 3*120 or 2*140mm(Fan optional)

Chassis:  L420*W280*H335mm

        Support 120/240/360mm liquid cooler

Product: L420*W280*H355mm

Rear: 1*120mm(Fan optional)

Carton:  L404*W337*H494mm

          Support 120mmAIO

PSU Port: Bottom/ATX PSU MAX 200mm

Bottom:3*120mm(Fan optional)

Max.VGA Card:  400mm

Motherboard:2*120mm(Fan optional)

Max.CPU Cooler:  162mm

                       Support 240 AIO