G.Skill Ripjaws X Series 16 GB (2 x 8 GB) 240-Pin SDRAM (PC3-12800) DDR3 1600 CL10-10-10-30 1.50V Dual Channel Desktop Memory Model F3-12800CL10D-16GBXL at Amazon.com
Kingston HyperX Fury 8GB DDR3 SDRAM Memory Module For Desktop PC 8 GB 1 x 8GB DDR3 1866PC3 14900 DDR3 SDRAM 1866 MHz CL10 1.50 V Non ECC Unbuffered 240 pin DIMM - Office Depot
HyperX FURY 8GB (2 x 4GB) DDR3 1600 (PC3 12800) Desktop Memory Model HX316C10FK2/8 Desktop Memory - Newegg.com
G.Skill Ripjaws X Series 16 GB (2 x 8 GB) 240-Pin SDRAM (PC3-12800) DDR3 1600 CL10-10-10-30 1.50V Dual Channel Desktop Memory Model F3-12800CL10D-16GBXL at Amazon.com