Samsung ram memory 16GB kit (2 x 8GB) DDR3 PC3L-12800,1600MHz, 204 PIN SODIMM for laptops Module Size: 16GB kit (8GBx2) Package: 204-pin SODIMM Feature: DDR3 PC3L-12800 Specs: DDR3 PC3L-12800 , CL=11 , Unbuffered , NON-ECC , DDR3-1600 , 1.35V Lifetime warranty.