Looks like rack mounted equipment, cd, floppy and tape drive in front. Along with four empty bays in front. Looks like two power supplies in back. Prod code KHDHSRPU, TA No A27155-001, other numbers A27330-001 ET. Four pieces. I'm on a job picking up, will dumpster dive if somone has an interest. -- Best Regards, Peter The Plumber Sent from a mobile Internet Tablet