A-Tech 4GB RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac Mini (Late 2012) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade - ATMAC4G1D3S1600NN

• Single 4 GB RAM Module. DDR3 SO-DIMM 204-Pin. Speeds up to 1600 MHz, PC3-12800/PC3-12800S NON-ECC Unbuffered. JEDEC standard DDR3 1.5V or DDR3L 1.35V Compatible for MacBook Pro - Mid 2012 (13-inch/15-inch). A1278, A1286. MacBookPro9,1, MacBookPro9,2. MD101LL/A, MD102LL/A, MD103LL/A, MD104LL/A, MD546LL/A Compatible for iMac - Late 2012 (21.5-inch/27-inch), Early/Late 2013 (21.5-inch/27-inch), Late 2014 (27-inch Retina 5K), Mid 2015 (27-inch Retina 5K). A1418, A1419. iMac13,1, iMac13,2, iMac14,1, iMac14,2, iMac14,3, iMac15,1. MD093LL/A, MD094LL/A, MD095LL/A, MD096LL/A, ME086LL/A, ME087LL/A, ME088LL/A, ME089LL/A, ME699LL/A, MF125LL/A, MF885LL/A, MF886LL/A Compatible for Mac mini - Late 2012. A1347. Macmini6,1, Macmini6,2. MD387LL/A, MD388LL/A, MD389LL/A Improves performance by expanding your system's memory (RAM) capacity, allowing you to take on more while maintaining a fast and smooth experience Backed by A-Tech's Limited Lifetime Warranty and supported by our knowledgeable Tech Team available to help before and after your purchase