A-Tech For Apple 2GB Kit 2 x 1GB PC2-5300 iMac MacBook Pro MacBook Early 2006 MA254LL/A A1181 MA255LL/A MA472LL/A MA090LL A1150 MA463LL/A MA464LL/A MA601LL MA092LL/A A1151 MA199LL A1173 Memory RAM 2GB Kit 2x 1GB (2 x 1GB) SO-DIMM DDR2 NON-ECC PC2-5300 667MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For iMac, MacBook, MacBook Pro Models: Early 2006 MA090LL MA092LL/A MA199LL MA254LL/A MA255LL/A MA463LL/A MA464LL/A MA472LL/A MA601LL A1150 A1151 A1173 A1181 iMac4,1 MacBook1,1 MacBookPro1,1 MacBookPro1,2