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A-Tech for Apple 8GB Kit (2X 4GB) DDR3 1067MHz / 1066MHz PC3-8500 SODIMM MacBook, MacBook Pro, iMac, Mac Mini (Late 2008 Early/Mid/Late 2009 Mid 2010) Memory RAM at Amazon.com
OWC 8566DDR3S8GP 8.0GB - 2 x 4GB -PC-8500 DDR3 RAM Kit for iMac 2009 & MacBook/Pro Unibody 2008-10 & Mac mini 2009-10
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iMac "Core i5" 2.66 27" (Late 2009) Specs (Late 2009, MB953LL/A, iMac11,1, A1312, 2374): EveryMac.com
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