Model:D40 BLACK Dimension:204MM (W) *401MM (D) *386MM (H) Drive Bay:2.5〞*3+3.5〞*1 or 2.5〞*4 Motherboard:ATX/M-ATX Expansion Solt:7 Front I/O Port:USB3.2 Gen 1 Type-C*1(5Gbps) USB3.2 Gen 1 Type-A*1(5Gbps) Power Supply:ATX PSII 170-280mm CPU Cooler:168mm Video Card:330-355mm Water Cooling:Top:120mm*2 or 140mm*2(option) Back:120*1mm(option) Bottom:120mm*3 or 140mm*2(option)