Craigslist would be your best bet dude, I just did a quick check of my local one and found this.
80G PS3, 2 new wirerless controller,s 1 USB cord, fight night round 3, NBA Live 09, need for speed pro street & av cord,plug 350.00 FIRM
If your looking for a new system and evreything, your best bet would be circut city, if they have any left, or look on Ebay.