Description Our best-selling server case for high-performance and quality design. Spectacular black design with sleek appointments and featuring the all-new SLPower power supply system which reduces noise by over 50%---it's virtually silent. This is a high-end, professional case design, with 10 available bays and 7 expansion slots---the most available in professional-grade case design. Includes Antec's advanced cooling system, with four 80mm fans and two rear fans for maximum air movement. A 400-watt power supply with SL SmartPower delivers all the power you'll need. supports standard ATX motherboards, including support for Pentium 4 boards up to 12 inches. All the extras---including 2 up-front USB ports, an up-front FireWire port, innovative swing-out side panel for easy access to internal components, washable air-filtration system, quick-release drive bays, snap-in fan mounts and large front-panel ventilation ducts. With a 3-year limited warranty, this is the best built, best backed---and most full featured server case we've ever seen. Magnificent construction and loaded with features.