Komputerbay 16GB Dual Channel Kit 2X 8GB 204pin DDR3-1066 SO-DIMM 1066 PC3-8500 (1066MHz, CL7) for Apple at Amazon.com
Komputerbay 16GB Dual Channel Kit 2X 8GB 204pin 1.35v DDR3-1600 SO-DIMM 1600/12800S (1600MHz, CL11) for MAC and PC 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
Addon 16Gb Ddr3-1600Mhz 204-Pin Sodimm at Amazon.com