SC813MS-280C   SC813MS-280C  
    1. 280W Power Supply

2. 4x 3.5" Hot-swap U320 SCSI Drive Bays

3. 1x Slim CDROM Drive (Optional)

4. 4x 4cm 12,500 RPM Fan

5. 1x Full-height, Half-length I/O Expansion Slot

6. Power Switch / Reset & 5 LED Indicators