How to Upgrade A1342 Unibody White MacBook RAM (Memory): EveryMac.com
Differences Between Mid-2009 and Mid-2010 MacBook Pro: EveryMac.com
Mac Pro "Quad Core" 2.66 (2009/Nehalem) Specs (Early 2009, MB871LL/A, MacPro4,1, A1289, 2314): EveryMac.com
How to Upgrade Mac Pro Hard Drives (2006-2012): EveryMac.com
What are the differences between the White "Polycarbonate Unibody/Late 2009" MacBook Core 2 Duo and the White "Mid-2009" MacBook that it replaced?: EveryMac.com