Samsung 4GB DDR3 PC3-8500 1066MHz Memory M393B5170DZ1-CF8 at Amazon.com
Komputerbay 8GB (2X 4GB) DDR3 SODIMM (204 pin) 1066Mhz PC3 8500 for Apple 8 GB with SODIMM Heatsink for Extra Cooling (7-7-7-20) at Amazon.com
Hynix 4gb (2x2gb) Ddr3 Pc3 8500s 1066mhz at Amazon.com
Kingston Technology 4 GB Memory for Select Apple Imac's and Macbooks Single (Not a kit) 1066 MHz (PC3 8500) 204-Pin DDR3 SO-DIMM KTA- MB1066/4G at Amazon.com
Rasalas 8GB Kit (2 x 4GB) PC3-8500 DDR3 1066 Mhz 1067 MHz 8500s SODIMM RAM Laptop Memory Upgrade for MacBook, MacBook Pro, iMac, Mac Mini Late 2008, Early/Mid/Late 2009, Mid 2010 204-Pin Notebook
Amazon.com: 8GB 2 X 4GB DDR3 PC3-8500 1066MHz SODIMM Memory RAM for Apple iMac Intel Core 2 Duo 20" inch 24" inch (Early 2009) Equivalent to MC016G/A (PARTS-QUICK BRAND) : Electronics
4GB PC3-8500 1066MHZ DDR3 at Amazon.com
4GB DDR3 8500 PC3-1066MHz, 2Rx8 1067MHz SODIMM RAM Memory for Laptop Notebook MacBook Late 2008, Early/Mid/Late 2009, Mid 2010, MacBook Pro, iMac, Mac Mini at Amazon.com