CHAS EATX SC815TQ560B 1U DP 4SAS/SATA 1FF 1LP BLK 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: 560W power supply; 4 x 1" hot-swap SAS/SATA drive bays; 1x slim CDROM drive and 1x slim floppy drive; 2x 10cm blower fan; 1x full-size, full-length I/O expansion slot; 1x low-profile I/O expansion slot; Power switch, reset button & 5 LED indicators.