Desktop PC ATX, EATX, ITX, micro ATX Supported HDD sizes: 2.5,3.5" Number of 2.5" bays: 2 Number of 3.5" bays: 2 Side window Illumination Multi Anti-dust filter Plastic, Steel, Tempered glass Black Bigger is BetterThe Masterbox 600 aims to bring high-level performance to every segment of the PC building community. We believe all users should be able to acheive the greatest heights of performance, so the Masterbox 600 is designed to deliver premium features and performance to te broadest user base possible. The MasterBox 600 is prepared with space for a 420mm radiator and a 410mm GPU, back-connector motherboard support, which is the new standard for modern ATX cases.Back-connected motherboard supportSupport back-connected motherboard to frees up space in the front of thecase and providing improved cable management space up to 33~35mm behind MB tray.Room For UpgradesSupport for up to a 410mm graphics card, a 170mm CPU cooler, and multiple fans/radiators locationsprovides room for upgrade