Kingston 8GB 1600MHz DDR3 (PC3-12800) SODIMM Memory for Apple MacBook Pro (KTA-MB1600/8G)
JUHOR DDR3 Ram 16GB (8GBx2) 1600MHz PC3-12800 240-pin CL11 1.5V Non-ECC Unbuffered UDIMM Desktop Dual Channel SDRAM PC Computer Memory Module with Heatsink at Amazon.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