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
TEAMGROUP Elite DDR3 8GB Single 1600MHz (PC3-12800) CL11 Unbuffered Non-ECC 1.5V UDIMM 240 Pin PC Computer Desktop Memory Module Ram Upgrade - TED38G1600C11-S01 - (1x8GB) Single 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
Samsung ram Memory 4GB (1 x 4GB) DDR3 PC3-12800,1600MHz, 204 PIN, SODIMM for laptops at Amazon.com
OFFTEK 2GB Replacement Memory RAM Upgrade for Gateway SX2803-US20P (DDR3-10600 - Non-ECC) Desktop Memory at Amazon.com