Kingston Technology 16GB Kit of 2 (2 x 8GB) DDR3 1600MHz Non-ECC CL11 SODIMM 1.35
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
Hynix PC3-12800R 1600 MHz 16 GB DIMM DDR3 SDRAM Server Memory for sale online | eBay