I plan to get one at the end of the month when Dell's quarter ends and there might be some really good deals. Right now you can get one for $467.60 shipped, which is the best deal I've seen recently, and is the same as the deal you could get last week.

F09Q6K6G63M49K (30% off coupon)
82JMMHN1GRWXLZ ($60 off coupon)

Total Price = $467.60 shipped

MisterW