Newegg has 4GB (1x4GB) Corsair XMS DDR3 1333 Desktop Memory for $26.99 - $15 rebate = $11.99 with free shipping.

Note, Limit one rebate card per qualifying purchase per unique product. Limit three rebate cards per household

Retail Price:	$ 29.99
Deal Price:	$ 11.99
Savings:	$ 18 (60.02% Discount)