My friend want's to sell his brad new refurb. (just ordered) for $1,299. Old unibody model @ 2.4GHz, 2GB DDR3, express card, 250GB HDD, *9400M + 9600GT If I get a new one it's 1,599. @ 2.53 GHz, 4GB DDR3, sd slot, 250GB, 9400M $300 difference, 2.4GHz vs 2.53GHz, 4GB vs 2GB (same speed), Express CArd vs SD Slot, dual graphics vs 9400M. both new 1yr warranty, and my friend is trustworthy.