Supermicro motherboards are designed with the utmost attention to detail to provide you with the highest standards in quality and performance.PRODUCT FEATURES:410W DC Power Supply;2. 4x 1" Hot-Swap Ultra320/160;SCSI Drive Bays;3. 1x Slim CDROM Drive (Optional);4. 1x Serial, 2 x USB Front Access I/O;5. 4x 4cm 12, 500 RPM Fan;6. 1x Full-height, Half-length I/O;Expansion Slot;7. Power Switch & 5 LED Indicators.