Crucial 16GB DDR3 1333 Unbuffered Memory for Mac - Newegg.com
Crucial 8GB DDR3 PC3-10600 1333MHz RAM SODIMM Fr APPLE MacBook Pro iMac Mac mini | eBay
Timetec 16GB Kit (2 x 8GB) DDR3-1333 SODIMM for Mac - Timetecinc.com - Memory of Lifetime and Easy Upgrades
Crucial 4GB DDR3L-1333 SODIMM Memory for Mac | CT4G3S1339M | Crucial.com
Crucial 8GB Kit (2 x 4GB) DDR3L-1333 SODIMM Memory for Mac | CT2K4G3S1339M | Crucial.com
A-Tech 16GB (2x8GB) RAM for Apple MacBook Pro (Early/Late 2011), iMac (Mid 2010 27 inch 4-Core, Mid 2011 21.5/27 inch), Mac Mini (Mid 2011) | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Kit at Amazon.com