Superior design and uncompromising quality control enabled Supermicro to offer high-end products with unsurpassable performance to the market. With this unbeatable track record, Supermicro has earned a reputation as a manufacturing leader in the industry. Supermicro strives to build long-term relationships with customers by providing them with outstanding engineering innovations, quality, availability, and reliability in today's mission-critical fast-paced e-world. PRODUCT FEATURES: 800W Redundant Power Supply; 12 x 1" Hot-swap SAS / SATA Drive Bays; 3 x 80mm 6300 RPM Fan; 7 x Low-profile, Full-length I/O Expansion Slot.