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
Hynix DDR3 4GB 4096MB PC3-8500u 1066MHz Lodimm Lo-dimm Desktop Memory DRAM 240pin at Amazon.com
4GB DDR3 PC8500 1066 MHz PC3-8500 Laptop Memory SODIMM RAM NOT for Mac at Amazon.com
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
Kingston ValueRAM 2GB 1066MHz DDR3 Non-ECC CL7 SODIMM Single Rank x8 Notebook Memory at Amazon.com
Komputerbay 8GB (2x 4GB) DDR3 SODIMM (204 pin) 1066Mhz PC3 8500 for Apple 8 GB - Komputer Bay
Arch Memory 4 GB 204-Pin DDR3 So-dimm RAM for HP Presario CQ62-278TX at Amazon.com