Corsair Obsidian Series Black 650D Mid Tower Computer Case (CC650DW-1) Dual 200mm fans provide outstanding cooling for even the hottest components. Easily accessible dust filters make maintenance simple and hassle-free. Integrated fan controller lets you quickly adjust cooling performance and noise levels. CPU backplate cutout makes it easy to upgrade your CPU cooler. Brilliant cable routing system provides a way to keep your system neat and tidy. External hot-swappable SATA3 dock provides a quick way to copy data to-and-from 2.5" or 3.5" SATA drives Eight expansion slots give you tons of room for multiple graphics cards. Adjustable drive cages can be removed and relocated to accommodate large video cards