4GB DDR3L-1600 SODIMM PC3L-12800S, Motoeagle 2Rx8 DDR3 PC3 12800S 8GB Kit (2x4GB) 204-pin Dual Rank Laptop Memory

Compatible with: ? MacBook Pro 9,2 (13-inch Mid 2012) 2.5 GHz Core i5 (I5-3210M) 2.9 GHz Core i7 (I7-3520M) ? MacBook Pro 9,1 (15-inch Mid 2012) 2.3 GHz Core i7 (I7-3615QM) 2.6 GHz Core i7 (I7-3720QM) 2.7 GHz Core i7 (I7-3820QM) ? iMac 13,1 (21.5-inch Late 2012) 2.7 GHz Core i5 (I5-3335S) 2.9 GHz Core i5 (I5-3470S) 3.1 GHz Core i7 (I7-3770S) ? iMac 13,3 (21.5-inch Early 2013) 3.3 GHz Core i3 (I3-3225) ? iMac 13,2 (27-inch Late 2012) 2.9 GHz Core i5 (I5-3470S) 3.2 GHz Core i5 (I5-3470) 3.4 GHz Core i7 (I7-3770) ? iMac 14,2 (27-inch Late 2013) 3.2 GHz Core i5 (I5-4570) 3.4 GHz Core i5 (I5-4670) 3.5 GHz Core i7 (I7-4771) ? iMac 15,1 w/Retina 5K display (27-inch Late 2014) 3.5 GHz Core i5 (I5-4690) 4.0 GHz Core i7 (I7-4790K) ? iMac 15,1 w/Retina 5K display (27-inch Mid 2015) 3.3 GHz Core i5 (I5-4590) ? Mac mini 6,1 (Late 2012) 2.5 GHz Core i5 (I5-3210M) ? Mac mini 6,2 (Late 2012) 2.3 GHz Core i7 (I7-3615QM) 2.6 GHz Core i7 (I7-3720QM) ? Mac mini 6,2 (Late 2012 Server) 2.3 GHz Core i7 (I7-3615QM) 2.6 GHz Core i7 (I7-3720QM) ? PC Laptops: with Intel / AMD Process based PCs Common Installation Fault Diagnosis: 1.? Turn on computer, no display ? Please try to wipe the connection finger with eraser, don’t use Corrosives, such as ethyl alcohol. 2.? Windows often boot into safe mode automatically ? Please try to slow the speed of data read in CMOS setting. 3.? Computer crash randomly  ? Please try to slow the speed of data read in CMOS setting. If don’t work, use same frequency RAMS.