Have you tried Dell's "What Do I Buy" Discussions?
http://en.community.dell.com/forums/3510.aspx?tid=6bd280d4-0894-4449-8293-2424e774e5cb&top=6bd280d4-0894-4449-8293-2424e774e5cb
I want to treat myself to a new computer.This will be my third Dell.I want to stay with them.My presant dell is dying a slow death.I'm a senior person and just use my dell for home purpose.Would like a dell with lots of speed because time is a factor.WINDOWS 7 AND SPEED.price range $800.Can I get some ideas?

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic