Tiger Direct has the Kingston KHX16C9B1RK2/8 HyperX Blu Red Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 Desktop Memory for $35 -
$15 rebate [Exp 12/10] + $4 shipping =
$24 shipped. Features 9-9-9-27 timings and cas latency 9. Has a lower voltage than the Blu edition.