Interface: SCSIHousing: MetalFront Panel: Blank (supplied)Drive Size: 8 x 5¼"External I/O Connection: 2 x 50 Way Centronics Female, RCA Sockets for L+R AudioSCSI ID Switches: 8LED Indicators: Power and Media AccessInternal Cooling Fan: 2Dimensions: 170 x 396 x 433mmPower Supply: Input: 115-230V, 50-60Hz 300W Output: 5V/30A, 12V/12A