4GB DDR3 PC3-12800 1600MHZ FOR MAC CL11 SODIMM 204PIN 1.35V 1.5V

from Puzzlerbill

The mid-2012 MacBook Pro was generally bogging down on everything. I increased the RAM from 4 to 8 Gb of Crucial memory and the overall performance improved tremendously.

from First-time user

The memory upgrade was for my daughter's MacBookPro 15" 2011. Her college photography/multimedia courses required this upgrade. It was easy to install and so far works like a champ. inDesign, for example, took forever to load and operate. it was so much faster. Just what she needed to be able to ...

from Michael

Ever since upgrading to OS X, my computer couldn't handle more than a couple of apps open at once. Now everything moves along just fine. No more spinning beach ball.

from Sunny

I bought memoery for the MacBook pro 2.5 Ghz i5 mid-2012 version. The RAM was easy to install with YouTube videos. My Macbook runs great with greater faster significant speed, especially with the new OS X Yosemite.

from Benny Burrito

I'm an architecture student that renders using Rhino + Vray and Blender a lot. I noticed my computer was running slow and decided to change my hard drive to a SSD. I then wanted to boost the memory, which made a positive, faster change in render times. Up until this purchase, I'd never installed ...