OWC 4.0GB Kit (2X 2GB) PC2-5300 DDR2 667MHz SO-DIMM 200 Pin Memory Upgrade Kit Matched Pair (2x 2GB) PC5300 DDR2 667MHz 200 Pin SO-DIMM Memory Upgrade Module For ALL Apple MacBook, MacBook Pro, iMac Intel, Mac Mini Intel Models and PC Laptops Compatible with Early 2009 MacBook (Model ID:MacBook5,2) and Early 2008 MacBook (Model ID:MacBook4,1) and Late 2007 MacBook (Model ID:MacBook3,1) and Mid 2007 MacBook (Model ID:MacBook2,1) and Late 2006 MacBook (Model ID:MacBook2,1) and May, 2006 MacBook (Model ID:MacBook1,1) Compatible with 17-inch MacBook Pro (Model ID:MacBookPro4,1) 17-inch MacBook Pro (Model ID:MacBookPro3,1) 17-inch MacBook Pro Core 2 Duo (Model ID:MacBookPro2,1) 17-inch MacBook Pro MacBook Pro (Model ID:MacBookPro1,2) 15-inch MacBook Pro (Model ID:MacBookPro4,1) 15-inch MacBook Pro (Model ID:MacBookPro3,1)15-inch MacBook Pro Core 2 Duo (Model ID:MacBookPro2,2) 15-inch MacBook Pro (Model ID:MacBookPro1,1) 15-inch MacBook Pro (Model ID:MacBookPro1,1) Compatible with 24-inch iMac (Model ID:iMac7,1) 24-inch iMac (Model ID:iMac6,1) 20-inch iMac (Model ID:iMac7,1) 20-inch iMac (Model ID:iMac5,1) 20-inch iMac (Model ID:iMac4,1) 17-inch iMac (Model ID:iMac5,1) 17-inch iMac (Model ID:iMac5,2) 17-inch iMac (Model ID:iMac4,1) with Mid 2007 Mac mini (Model ID:Macmini2,1) Late 2006 Mac mini (Model ID:Macmini1,1) Early 2006 Mac mini (Model ID:Macmini1,1) MacBook (Early 2009)(January, 2009) Model ID: MacBook5,2 (2.0GHz) MacBook (Late 2008)(October, 2008) Model ID: MacBook4,1(2.1GHz) MacBook (Early 2008)(February, 2008) Model ID: MacBook4,1(2.1GHz, 2.4GHz) MacBook (Late 2007)(November, 2007) Model ID: MacBook3,1(2.0GHz, 2.2GHz) MacBook (Mid 2007)(May, 2007) Model ID: MacBook2,1(2.0GHz, 2.16GHz) MacBook (Late 2006)(November, 2006) Model ID: MacBook2,1(1.83GHz, 2.0GHz) MacBook(May, 2006) Model ID: MacBook1,1(1.83GHz, 2.0GHz) MacBook Pro (17-inch Early 2008)(February, 2008) Model ID: MacBookPro4,1(2.5GHz, 2.6GHz) MacBook Pro (17-inch Mid/Late 2007)(June, 2007) Model ID: MacBookPro3,1(2.4GHz, 2.6GHz) MacBook Pro (17-inch Core 2 Duo)(October, 2006) Model ID: MacBookPro2,1(2.33GHz) MacBook Pro (17-inch)(April, 2006) Model ID: MacBookPro1,2(2.16GHz) MacBook Pro (15-inch Early 2008)(February, 2008) Model ID: MacBookPro4,1(2.4GHz, 2.5GHz, 2.6GHz) MacBook Pro (15-inch Mid/Late 2007)(June, 2007) Model ID: MacBookPro3,1(2.2GHz, 2.4GHz, 2.6GHz) MacBook Pro (15-inch Core 2 Duo)(October, 2006) Model ID: MacBookPro2,2(2.16GHz, 2.33GHz) Mac mini (Mid 2007)(August, 2007) Model ID: Macmini2,1(1.83GHz, 2.0GHz) iMac (24-inch Mid 2007)(August, 2007) Model ID: iMac7,1(2.4GHz, 2.8GHz) iMac (24-inch Late 2006)(September, 2006) Model ID: iMac6,1(2.16GHz, 2.33GHz) iMac (20-inch Mid 2007)(August, 2007) Model ID: iMac7,1(2.0GHz, 2.4GHz) iMac (20-inch Late 2006)(September, 2006) Model ID: iMac5,1(2.16GHz, 2.33GHz) iMac (17-inch Late 2006)(September, 2006) Model ID: iMac5,1(2.0GHz, 2.16GHz) iMac (17-inch Early 2006)(January, 2006) Model ID: iMac4,1(1.83GHz) NOT COMPATIBLE WITH:iMac (17-inch Late 2006)(September, 2006) Model ID: iMac5,2(1.83GHz) with Intel / AMD Process based PCs <span class="a-text-bold">Size:</span>2.0GB 200-pin <span class="a-text-bold">Data Rate</span>= 667MHz <span class="a-text-bold">CAS</span>= 5.0 Low Noise 8-Layer PCB Meets and/or Exceeds Apple/Intel Specifications Fully compliant with JEDEC specifications