DDR3 RAM】 Gigastone Desktop RAM 32GB (4x8GB) DDR3 32GB DDR3-1600MHz PC3-12800 CL11 1.5V UDIMM 240 Pin Unbuffered Non ECC for PC Computer Desktop Memory Module Ram Upgrade Kit (Desktop ONLY) 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
Crucial 4GB Single DDR3-1600 (PC3-12800) SODIMM 204-Pin High Density Memory CT51264BF160BJ 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