NEMIX RAM 16GB (2x8GB Upgrade) DDR3-1333 PC3-10600 204-Pin SODIMM Memory for Apple MacBook Pro Early/Late 2011, iMac Mid 2010 27 inch 4-Core, iMac Mid 2011 21.5/27” , Mac Mini Mid 2011 at Amazon.com
Adamanta 16GB (2x8GB) DDR3 1333Mhz PC3-10600 SODIMM 2Rx8 CL9 1.5v Notebook Laptop Memory Upgrade RAM DRAM at Amazon.com
DDR3 16GB Kit (4 x 4gb) RAM DDR3 1333MHz SODIMM RAM PC3 10600S CL9 1.5V 204 Pin Non-ECC Black Board for Mac / iMac / Laptop at Amazon.com