4GB 2X2GB Memory RAM for Apple MacBook Pro A1150 (15.4" 2.0GHz) 200pin 667MHz PC2-5300 DDR2 SO-DIMM Black Diamond Memory Module Upgrade System Specific Memory - Newegg.com
2GB Kit Apple iMac, MacBook, MacBook Pro Memory Upgrade 2 x 1GB (MA346G/A) DDR2 PC2-5300 SODIMMs Samsung Original at Amazon.com
A-Tech for Apple 1GB DDR2 667MHz PC2-5300 200-pin SODIMM for MacBook, MacBook Pro, iMac, Mac Mini - (Early/Mid/Late 2006, Mid/Late 2007, Early 2008, Early 2009) - Memory RAM Module at Amazon.com