Newegg.com has the Corsair XMS3 6GB DDR3 PC3-12800 SDRAM Memory Module for a good price.

Item has a rating of 4/5 from 63 reviews

Pricegrabber Price : $74.99 ~ $82.28 Shipped

1. Newegg Price : $74.99 Shipped
2. Use coupon code DM15AP11US to get 15% off
3. Rebate Price : -$25.00 ( Exp : 4/30/11 )
Final Price : $38.74 Shipped After Rebate