OWC 4.0GB PC-5300 DDR2 667MHz SO-DIMM 200 Pin Memory Upgrade Module 4.0GB PC-5300 DDR2 667MHz SO-DIMM 200 Pin Memory Upgrade Module Memory Upgrade Module For Apple MacBook, MacBook Pro, iMac Intel, and PC Laptops Compatible with Early 2009 MacBook (Model ID:MacBook5,2) and 2008 MacBook (Model ID:MacBook4,1) and Late 2007 MacBook (Model ID:MacBook3,1) 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) 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) Compatible with 24-inch iMac (Model ID:iMac7,1) 20-inch iMac (Model ID:iMac7,1) 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 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) iMac (24-inch Mid 2007)(August, 2007) Model ID: iMac7,1(2.4GHz, 2.8GHz) iMac (20-inch Mid 2007)(August, 2007) Model ID: iMac7,1(2.0GHz, 2.4GHz) with Intel / AMD Process based PCs <span class="a-text-bold">Size:</span>4.0GB <span class="a-text-bold">Technology:</span>DDR2 SDRAM <span class="a-text-bold">RoHS:</span>Yes <span class="a-text-bold">Pin Count:</span>200-pin <span class="a-text-bold">Op. Temp.:</span>0C to +85C <span class="a-text-bold">Data Rate:</span>667 MT/s <span class="a-text-bold">Speed:</span>PC2-5300 <span class="a-text-bold">CL:</span>CL = 5 <span class="a-text-bold">Voltage:</span>1.8V <span class="a-text-bold">ECC</span>: Non ECC <span class="a-text-bold">Module Ranks:</span>Dual Rank <span class="a-text-bold">Register:</span>Non Parity Low Noise 8-Layer PCB Meets and/or Exceeds Apple/Intel Specifications Fully compliant with JEDEC specifications