This listing is for one Apple Mac mini workstation. The computer is loaded with Pro Tools version 7 LE and Final Cut Pro. Operating system OS 10.4.11. It's custom 2u-19" rackmount chassis is included. The Apple Mac Mini is used however it works just like it should. Also included is the Sony external reader/writer DVD drive. Comes from a non-smoking professional recording studio. Please visit my other listings. Thanks for looking and good luck.