16GB (2 X 8GB) DDR3 PC3-12800 Memory RAM for Apple MacBook Pro 2012 - current (9,1 & 9,2) MD101LL/A Type: 204-Pin DDR3 SO-DIMM Compatibility: For Apple MacBook, MacBook Pro & iMac Specifications: DDR3 1600 (PC3 12800) Parts: Lifetime Replacement Warranty