hi i have a 2.5 ghz dual core its got a 80 gig sata drive and windows 7 home 2 gigs of ram ddr2 can see 8 gigs of ram its a lenovo the key for windows 7 is good i jast dont need it any more its a great deskto i can play runescpae and kingsorad on facebook really good jast dont have a any use for it any more i to build something that i can have 3 or 4 hard drives in to wacth mean shows and netflixs