Supermicro CSE-743TQ-865B Chassis (Black) Super Quiet System (as low as 27dB) with High-end Graphics (SLI) Support 865W Super Quiet High Efficiency Power Supply 3.5" SAS / SATA Hot-swappable Drive Bays Full-height, Full-length expansion slot 5000 Rpm Hot-Swappable Cooling Fans Front Usb Ports Locking Bezel with Filter