2GB Kit (2 X 1GB) Apple MacBook 13" White Mid 2007 2.0 GHz Intel Core 2 Duo Memory RAM Upgrade (PARTS-QUICK BRAND) Capacity: 2GB Kit ( 2 X 1GB) Form Factor: 200 pin SO-DIMM Speed: PC2-5300 667 MHz Halogen Free; ROHS Compliant; Warranty : Lifetime