GATEWAY 840GM TOWER PC WITH AN INTEL PENTIUM D RUNNING AT 3.0GHz WITH 3 GBDDR2 MEMORY (2x1GB + 2x512MB)= 3GB. 80GB SATA HARD DISK DRIVE RELOADED WITH WINDOWS XP PRO WITHOUT EXTRA DRIVERS OR UPDATES. UNIT WILL NOT CONNECT TO THE INTERNET SINCE HASN'T BEEN SUPPORTED IN OVER A DECADE. BOTH OPTICAL DRIVES ARE ON AN IDE CABLE WHILE HDD IS A SATA CABLE. FEW SCUFFS ON THE CASE AND BLEMISHED SINCE IS OLD/VINTAGE.SEE PICTURES. IF YOU HAVE ANY QUESTIONS PLEASE FEEL FREE TO ASK. PAYMENTBY , ONLY. FEDEX GROUND SHIPPING IS FREE IN THE CONNECTED CONTINENTAL USA, ONLY. THANKS!!!!