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
Crucial Technology 4GB, 240-pin DIMM, DDR3 PC3-12800, at Amazon.com
Kingston Technology 4GB 1600MHz PC3-12800 204-Pin Single Rank SODIMM Memory for Select Lenovo Notebooks (KTL-TP3CS/4G) at Amazon.com
Samsung M471B5273CH0-CH9 4gb Ddr3 1333mhz Pc3-10600 204-Pin Non-Ecc at Amazon.com
OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 4530s (DDR3-12800) Laptop Memory at Amazon.com
Silicon Power Hynix IC Compatible for Apple DDR3 DDR3L 16GB (2 x 8GB) RAM 1600MHz (PC3 12800) 204 pin CL11 1.35V Non ECC Unbuffered SODIMM Laptop Notebook Memory RAM Module Upgrade at Amazon.com