MacBook and MacBook Pro 'Unibody' Models
OWC tested to support Maximum Memory up to 8.0GB:
• MacBook Pro 13.3" 2.26GHz (All)
• MacBook Pro 13.3" 2.4GHz (All)
• MacBook Pro 13.3" 2.4GHz (Model ID: 7,1 only) Supports 16.0GB
• MacBook Pro 13.3" 2.53GHz (All)
• MacBook Pro 13.3" 2.66GHz (All)
• MacBook Pro 15" 2.4GHz (All)*
• MacBook Pro 15" 2.4GHz (Intel Core i5 processor)
• MacBook Pro 15" 2.53GHz (Intel Core i5 processor)
• MacBook Pro 15" 2.53GHz model w/SD Card Slot (June 2009)
• MacBook Pro 15" 2.53GHz model w/ExpressCard Slot (Late 2008)*
• MacBook Pro 15" 2.66GHz (All)
• MacBook Pro 15" 2.8GHz (Intel Core i7 processor)
• MacBook Pro 15" 2.8GHz model w/ExpressCard Slot (Late 2008)*
• MacBook Pro 15" 2.80GHz model w/SD Card Slot (June 2009)
• MacBook Pro 15" 2.93GHz (All)
• MacBook Pro 15" 3.0GHz (All)
• MacBook Pro 17" 2.53GHz (Intel Core i5 processor)
• MacBook Pro 17" 2.66GHz (Intel Core i7 processor)
• MacBook Pro 17" 2.8GHz (Intel Core i7 processor)
• MacBook Pro 17" 2.66GHz (All)
• MacBook Pro 17" 2.93GHz (All)
• MacBook Pro 17" 3.06GHz (All)
• MacBook 13.3" 2.0GHz (All)*
• MacBook 13.3" 2.4GHz (All)*

Works with Model Identifiers: MacBook5,1; MacBookPro5,1; MacBookPro5,2;
MacBookPro5,3; MacBookPro5,4; MacBookPro5,5; MacBookPro6,1;
MacBookPro6,2 & MacBookPro7,1
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*NOTE: these models require the most current EFI version as well as Mac OS X v10.6.6 or later. Please visit this link for more information