Amazon.com: 4GB DDR3-1066 (PC3-8500) RAM Memory Upgrade for The Apple MacBook Pro 13.3" Core 2 Duo 2.40GHz 250GB 13.3 2.4GHz 250GB (Z0J7-2.4-8GB-250GB) : Electronics
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Timetec 4GB Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 CL7 Dual Rank for Mac Book, Mac Book Pro, iMac, Mac Mini (Late 2008, Early/Mid/Late 2009, Mid 2010) SODIMM Memory MAC RAM
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Apple Memory Module 8GB 1066MHz DDR3 (PC3-8500) - 2x4GB SO-DIMMs at Amazon .com
4GB DDR3-1066 Computer RAM for sale | eBay
Crucial Micron 4GB 2 x 2GB PC3-10600S DDR3 1066 SODIMM CL7 Laptop Memory Kit at Amazon.com