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
Amazon.com: Motoeagle 16GB (2X8GB) PC3L-12800U DDR3L-1600 UDIMM RAM 2Rx8 DIMM DDR3 8GB 1600MHz PC3 12800 SDRAM 240-Pin 1.35V CL11 Non-ECC Desktop PC Memory Kit : Video Games
Kingston ValueRAM 8GB 1600MHz DDR3 Non - ECC CL11 DIMM STD Height 30mm Desktop Memory KVR16N11H/8 at Amazon.com
OWC 16GB (2x8GB) ram Upgrade PC3-12800 DDR3L 1600MHz sodimm 204 Pin CL11 Memory Upgrade Kit Compatible with Late iMac, Mac Mini, and MacBook Pro Computer at Amazon.com