Dell Optiplex 755 PC Intel Core 2 Duo E6550 2.33GHz sGB RAM. The computer was purchased from a surplus sale and it is password protected with windows 7 pro. I cannot access the computer to see what is installed on it but it will boot to the login screen. Please see the attached photos for condition and what information I can find from the BIOS. CD rom drive needs to be replaced it doesn\'t work make a noise. Sorry!