Corsair Vengeance Performance Memory Kit Unbuffered SODIMM 16 DDR3 1866 DRAM CMSX16GX3M2C1866C11 1.35V 16GB (2x8GB) DDR3L SODIMM kit for 4th and 6th Generation Intel Core i5 and i7 notebooks 1866MHz / 11-11-11-32 latency 1.35V (also supports operation at 1.5V) Auto-overclocking with compatible notebooks (no BIOS configuration required). Limited Lifetime Warranty