CORSAIR CARBIDE 200R Compact ATX Case, CC-9011023-WW Maximum GPU Length : 420mm Maximum CPU Cooler Height : 165mm Maximum PSU Length: 200mm Case Expansion Slots : 7. Radiator Compatibility- 120mm; 140mm; 240mm, Case Drive Bays(x3) 5.25 inch (x4) 3.5 inch (x4) 2.5 inch Case Form Factor : Mid-Tower External Connections: (x2) USB 3.0 ; (x1) Headphone Port ; (x1) Microphone Port Compatible Corsair Liquid Coolers: H55, H60, H75, H80i Seven PCIe slots with thumbscrews and room for GPUs 320mm long Install up to four 3.5-inch and four 2.5-inch drives simultaneously  tool free. Up to eight fan mounts for optimal cooling potential Dust filters for front and PSU intake. Cable routing and CPU cooler backplate motherboard cutouts Tool-free SSD, HDD, and ODD installation usb 3.0