16GB (2X8GB) Upgrade Kit. DDR3 1600MHz PC3-12800 SODIMM for Apple MacBook Pro 2012.
Compatible with: Mid-2012 13" - MD101LL/A* - MacBookPro9, 2 - A1278 - 2554, Identifiers: Mid-2012 13" - MD102LL/A - MacBookPro9, 2 - A1278, Mid-2012 15" - MD103LL/A - MacBookPro9, 1 - A1286 - 2556, Mid-2012 15" - MD104LL/A - MacBookPro9, 1 - A1286 - 2556, Mid-2012 15" - MD546LL/A* - MacBookPro9, 1 - A1286 - 2556*, Mid-2012 15" - MD104LL/A - MacBookPro9, 1 - A1286 - 2556*, Retina Mid-2012 - MC975LL/A - MacBookPro10, 1 - A1398 - 2512, Retina Mid-2012 - MC976LL/A - MacBookPro10, 1 - A1398 - 2512, Mid-2012 15" - MD546LL/A* - MacBookPro9, 1 - A1286 - 2556, Retina Mid-2012 - MD831LL/A - MacBookPro10, 1 - A1398 - 2512, Retina Late 2012 - MD212LL/A* - MacBookPro10, 2 - A1425 - 2557, Retina Late 2012 - BTO/CTO - MacBookPro10, 2 - A1425 - 2557, Mid-2012 - MD223LL/A* - MacBookAir5, 1 - A1465 - 2558, Mid-2012 - MD845LL/A - MacBookAir5, 1 - A1465 - 2558, Mid-2012/Edu Only** - MD628LL/A* - MacBookAir5, 2 - A1466 - 2559, Mid-2012 - MD231LL/A* - MacBookAir5, 2 - A1466 - 2559. Meets and Exceeds Apple Specifications. Jedec Standard and ROHS compliant backed by Lifetime Warranty.