A:AnswerIf you have a 64 bit operating system and your motherboard supports 8 gigs it effectively doubles your memory available. This means the programs that you use on your computer will be more snappy and games like mine craft and other memory intensive programs like development suites and video picture editing may function smoother.
A:AnswerPNY Ram doesn't work in Apple Products, all you need to do is research what ram will work in your Mac and get one of those. The list isn't long compared to PC's.
Agent Hartley
Geek Squad
A:AnswerEasiest way to find an accurate answer to this is by contacting an Apple Authorized Service Provider. Most third party hardware is unsupported by Macs, and could cause startup issues, login issues, or worse.
Someone on here might tell you it worked for them, so it'll work for you. That is not always the case. Check with an AASP (like a tech from Geek squad might know), to get an accurate answer.