Newegg has the Kingston KHX1600C9D3B1K2/8GX HyperX Blu 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory for $45 - $5 off with coupon code HARDOCPX111A
[Exp 1/17] - $10 rebate
[Exp 1/17] = $30
with free shipping. Features latency timing of 9-9-9-27 at 1.65V, Intel XMP-Certified, and clipless design.