Corsair Obsidian Series 450D Mid-Tower PC Case - Mid-tower - Black - Aluminum, Steel - 7 x Bay - 3 x 4.72in, 5.51in x Fan(s) Installed - Micro ATX, ATX, Mini ITX, EATX Motherboard Supported - 15.43 lb - 8 x Fan(s) Supported - 2 x External 5.25in Bay

7 expansion bays mean more PC components can be added to enhance systems performance Mid-tower size for convenient installation and smooth operations Supports micro ATX motherboard to provide a significant number of PCI slots, expansion slots and peripheral ports with enhanced heat dissipation capability