MacBook Pro (13-inch, Mid 2012) Hard Drive (and possibly RAM) replacement : r/mac
Can I replace this part only in Macbook Pro mid 2012? (RAM slot/holder) : r/macbookpro
2012 Apple MacBook Pro Core i7 2.5GHz i5 MD101LL/A
MacBook Air (13-inch, Mid 2012) - Technical Specifications
MacBook Air 13"/MBP Retina Next Generation Mid 2012 - no user serviceable parts inside, SSD apple prorietary! RAM soldered - Retina MBPs - Sequencer Archiv Synthesizer, Sequencer, Nerdic Walking
memory - 16GB 1600mhz vs 16GB 1866mhz RAM for Macbook Pro 13" mid 2012 - Ask Different
Why the 2012 non-Retina MacBook Pro still sells – Marco.org
2012 Apple MacBook Pro Core i7 2.5GHz i5 MD101LL/A
Apple MacBook Air "Core i5" 1.8 13" (Mid-2012) A1466 MD231LL/A – Coretek Computers
parts-quick 8GB Memory for Apple MacBook Pro 13 inch (Mid 2012) PC3-12800S 1600MHz DDR3 SODIMM Compatible RAM Brand at Amazon.com