8GB Kit (2x4GB) PC3-8500 DDR3 1067MHz 1066MHz RAM Upgrade for Late 2008, Early/Mid/Late 2009, Mid 2010 MacBook, MacBook Pro, iMac, Mac Mini at Amazon.com
Macbook Pro Mid 2009 Ram for sale | eBay
13吋MacBook (Late 2009) 記憶體升級至8GB RAM | 諾比中文博客
MacBook Pro Memory Upgrade Kits (2008, 2009 and 2010)