4GB RAM Upgrade Kit (2 x 2GB) Apple Macbooks Laptops 2011 2012 DDR3 PC3 12800s
12800s Speed / Standard DDR3 Laptop 204 Pin. 4GB RAM KIT (2 X 2GB RAM Sticks). 2 X 2GB RAM Sticks. [Pictures above are for reference only. You will receive similar RAM.]. Tested and working 100%. Hynix, Adata, Samsung, Crucial, Nanya, Micron.