OWC 4GB PC6400 DDR2 800MHz SO-DIMM Memory Compatible With iMac 2008, MacBook 2009 at Amazon.com
PC2-6400 RAM PC Memory Kit ( 2 x 4 GB ) 8 GB DDR2 800 MHz PC6400 240-Pin / Compatible with 533 / 667 MHz / for AMD and VIA * NOT Compatible with Intel *- Buy Online in Costa Rica at Desertcart - 50466591.