OWC 4GB Memory Upgrade Module PC12800 DDR3L 1600MHz SO DIMM for 2011 2015 iMac, 12 Mac mini, and 2012 MacBook Pro (non Retina display) models

- Experience increased efficiency and productivity. Open more apps and files, all at the same time. Density: 4GB (4096MB) Speed: PC3-12800 for 2012 macbook pro models Lifetime Limited Warranty