Full Details on Amazon.com : http://www.amazon.com/gp/product/B00A8MRCRE?tag=tsukuyomi-208GB (2x4GB) DDR3 Memory RAM for Apple MacBook Core 2 Duo 2.26 13 (Uni/Late 09)204PIN SODIMM DDR3 SDRAM DDR3-PC8500 NON ECC PC3-1066 MHZ 2PCS KIT