Motherboard Compatibility: 9.6 x 9.6 Power Supply: 200W power supply with PFC Internal 3.5 Drive Bays: 1 Dimensions: 17.2 x 11.3 x 1.7 Weight: 11 lbs. Features: Single processor support: Intel Core 2 Duo, Xeon 3000 Series (up to 65W), Intel Celeron 400 series, Intel Atom 200/300 series. SAS or enterprise SATA HDD only recommended. Buttons: Power On/Off button System Reset button LEDs: Power LED Hard drive activity LED 2x Network activity LEDs System Overheat LED System Cooling: 2 x 8500 RPM Cooling Fans Cooling Components: 1 x Air Shroud USA - UL listed, FCC Parts: 1 year limited Labor: 3 years limited