OWC 6GB (2GB+4GB) PC2-5300 Memory RAM Upgrade for MacBook, iMac, Mac mini
100% COMPLIANT: With JEDEC Standard Specifications, ROHS Compliant, Warranty Safe Upgrade. COMPATIBLE PART NUMBERS: Early 2009 MacBook (Model ID: MacBook5,2) and 2008 MacBook (Model ID: MacBook4,1) and Late 2007 MacBook (Model ID: MacBook3,1).