Model Number: CA-513F26B Brand Name: Supermicro Key Specifications/Special Features: Mfr Part Number: CSE-513F-260BCase Type: 14" Mini 1U RackmountColor: BlackM/B Type: ATX (12 x 9.5 inch)Processor Support: Single Pentium D/ Pentium 4 ProcessorsDrive Bays: 1x 3.5" Internal Drive BayExpansion Slots: 1x Full-height Half-length PCI Expansion Slot (Riser Card Required)Cooling System: 2x 40mm Counter Rotating Fans; 1x Fan Holder; 1x Air ShroudFront I/O Panel: 2x USB Ports; 2x LAN Ports; 1x Serial PortPower Supply: Thermal Control 260W AC Power Supply, w/ PFCDimensions (WxDxH): 16.8 x 14 x 1.7 inch / 426 x 356 x 43 mmWeight: 14.5 lbs / 6.6 kg