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
16GB 8GB PC3-8500 DDR3 1066/1067MHz RAM for MacBook / MacBook Pro (Mid 2010) LOT | eBay
Amazon.com: Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1333MHz PC3-10600 CL9 for Mac Book Pro (Early/Late 2011 13/15/17 inch), iMac(Mid 2010, Mid/Late 2011 21.5/27 inch), Mac Mini(Mid 2011) MAC RAM Upgrade :
MacBook Pro RAM Upgrades (Non-Retina) - OWC
A-Tech 16GB Kit (2x8GB) RAM for Apple Mac Mini Mid 2010 | DDR3 1066MHz / 1067MHz SODIMM PC3-8500 204-Pin Max Memory Upgrade at Amazon.com