What Is The RAM Capacity For A 2007 MacBook? The MacBook2,1 (May) and MacBook 3,1 (November) were both released in 2007. Each has two memory slots that require 667MHz DDR2 PC2-5300 SDRAM, but the... Read answer Asked by William B. on October 27th, 2011 Filed Under: MacBook, RAM, Memory, Upgrade, 2007