Corsair currently has several mail-in rebates ($10-$20) avaliable when you purchase select items through Tiger Direct. Below is a list of a few of the eligible items. You may want to browse around Tiger Direct to see if there are any others you are interested in.
Corsair 1024MB PC3200 DDR
Corsair CMX4GX3M1A1333C9 XMS3 4GB DDR3 RAM
Corsair TX650W 650-Watt Power Supply Bundle
Corsair Vengeance 4GB DDR3 PC12800 1600MHz RAM
