This is a computer server, but you can use it as a desktop computer if you wish. A little noisy with the fans, but for $50, you are getting a lots of bang for your buck. Compaq ML530 Server 2x866mhz processors 2Gb of ram 3x9Gb + 2x18Gb Scsi drives Hardware based raid array. DLT tape drive. Great working condition, runs linux-based OS now, but you could install windows.