Diablotek EVO ATX Mid-Tower Computer Case - ATX, Mcro ATX, 4x External 5.25-Inch Bay Drives, 5x Internal 3.5-Inch Bay Drives, 7x Expansion Slots and 3x Front USB Ports CPA-6170 (Black) 0.6MM Thick SECC Steel Case Material Server Style Bottom Mounted Power Supply Advanced Cooling System/Pre-Installed 4x 12omm Fan Top Mounted IO ports/3x USB, Audio out, MIC in Easy Assembly for 5.25" Deviced & 3.5 HDDs