Newegg.com has the Corsair 8GB (2 x 4GB) 204-Pin DDR3 SO-DIMM DDR3 1333 Laptop Memory Model CMSO8GX3M2A1333C9 for a good price.

Item has a rating of 4/5 from 48 reviews

Pricegrabber Price : $59.99 Shipped

1. Newegg Price : $53.99 Shipped
2. Rebate Price : -$10.00 ( Exp : 7/31/11 )
Final Price : $43.99 Shipped After Rebate