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; 16 x 1" Hot-swappable SAS / SATA Drive Bays; 1 x Slim DVD-ROM Drive; 1 x Slim Floppy Drive (Optional); 7x Full-height, Full-length Expansion Slot; 3 x 8cm Hot-swappable Fan; 2 x 8cm Rear-exhaust Fan; Power Switch and 6 LED Indicators.