2.4 15" (08) Specs" . EveryMac . http://www.everymac.com/systems/apple/macbook_pro/stats/macbook-pro-core-2-duo-2.4-15-early-2008-penryn-specs.html . Retrieved April 24, 2010 .   ^ "Apple Introduces New MacBook and MacBook Pro Models" . Apple . February 26, 2008 . http://www.apple.com/pr/library/2008/02/26mbp.html . Retrieved April 25, 2010 .   ^ "Compatibility Labs Equipment List: Project X" .