NZXT Whisper Black No Power Aluminum/Steel ATX Full Tower Computer Case - Retail Maximum Expandability :: Space for 9 hard drives and a total of six 5.25" bays with ample room for large expansion cards 10mm noise dampening foam pads both side panels and the top panel, rubber grommets reduce vibration noise on the Hard Drives. Pre-drilled wire management system makes it easy to route your cables and the screwless installation Whisper includes 4 fans Bottom mounted PSU separates the heat given off by the PSU and motherboard Supports E-ATX, ATX, M-ATX, BABY AT MOTHER BOARD