A-Tech 4GB RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac Mini (Late 2012) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade at Amazon.com
CMS 6GB (1X4GB) & (1X2GB) DDR2 5300 667MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® MacBook Pro Core 2 Duo 2.6 15" (08) A1260 - B118 at Amazon.com
Mac Pro (Mid 2010) - Technical Specifications
Memory Upgrades for MacBook Pro 2006-2008 from OWC
How To Upgrade RAM in a Mac | Macworld
iPhone 14 and iPhone 14 Pro Models All Feature 6GB of RAM - MacRumors