Memory soDim 4GB DDR3 1066MHz for Macbook and iMac
8GB PC RAM Module Kit | DDR3 1066MHz | Integral Memory
Kuesuny 8GB kit (2x4GB) DDR3 1066MHz/1067MHz PC3-8500 SODIMM RAM Upgrade for Late 2008, Early/Mid/Late 2009, Mid 2010 MacBook, MacBook Pro, iMac, Mac Mini at Amazon.com
Kingston Technology 4 GB DIMM Memory 1066 MHz (PC3-8500) 240-Pin DDR3 SDRAM Single (Not a kit) KTD-XPS730A/4G at Amazon.com