Supermicro Chassis - Rack 1U 2X 2.5" HOT-SWAP HDD 200W PSU (SM-CSE-510T-203B) - Form Factor: 11.3-inch Mini 1U chassis - supports for maximum motherboard sizes: Micro-ATX 9.6" x 9.6", Processor Support: Single processors Intel Xeon 3000 series (65W) and Xeon 3400 series (45W), Total Output Power and Input: 200W with Input 100 - 240Vac, Output Type: 20pin ATX, Expansion Slots: 1 x low-profile expansion slot(s), Drive Bays: 2 x 2.5-inch hot-swap SAS/SATA drive bay, Backplane: 2-port 1U (SC510T) direct-attached backplane, support up to 2x 2.5-inch SAS/SATA HDD/SSD, Fans: 3 x 8500 RPM Cooling fan(s)(s) (2 for motherboard&1 for HDD)