Tiger Direct has the Intel Core i3-2100 3.1 GHz Processor LGA 1155 65W Dual-Core Desktop Processor (BX80623I32100) for $120 - $40 off with coupon code
UNX72958 [Exp 10/10] + $2 shipping =
$82 shipped. This 65W 32nm CPU features 3MB of L3 Cache and Hyper-threading.