I'm set on buying an Air, I keep checking the apple store for a refurbished model 128SSD 8GB RAM or 8G 256 but no luck with either one , an 8GB RAM is a must for me, I need to order a laptop before the end of this week, I can order from apple or macmall those are the 2 sites that i know, if there are more please let me know? who ships faster that is my random question