Kingston Technology 16GB Kit of 2 (2 x 8GB) DDR3 1600MHz Non-ECC CL11 SODIMM 1.35V Laptop Memory KVR16LS11K2/16 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