Rasalas 8GB Kit (2X4GB) PC3-10600 DDR3 1333 mhz Sodimm RAM Upgrade for AMD Intel Laptop, MacBook Pro 13/15/17 inch Early/Late 2011,iMac 21.5-inch Mid/Late 2011,27-inch Mid 2011,Mac Mini 5,1 & 5,2 Mid at
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16GB (2X8GB) DDR3-1333 204 PIN DDR3 SODIMM MEMORY FOR APPLE MACBOOK PRO | eBay
Amazon.com: Timetec 8GB 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) SODIMM MAC RAM Upgrade : Electronics