I really need help here and fast. I bought an iMac from ebay last night(Sunday night) I paid minutes after the auction. Well here's the specs for the one I bought: New iMac 24-inch 2.4GHz Intel Core 2 Duo 1GB memory 320GB hard drive Comes with Apple Care and a 7 day return policy $1,617 (already paid for) Should I get a refund and purchase this refurbished one from Apples website? Refurbished iMac 24-inch 2.8GHz Intel Core 2 Extreme 2GB memory 500GB hard drive $1,734 with taxes Hardest decision of my list seems like! Help!