Corsair Memory Kit DDR4 2400MHz CL16 Unbuffered SODIMM Memory 8GB (2x4GB) DDR4 SODIMM kit for 6th Generation Intel Core i5 and i7 notebooks 2400MHz 16-16-16-39 latency 1.2V, Auto-overclocking with compatible notebooks Auto-overclocking with compatible notebooks (no BIOS configuration required). Limited Lifetime Warranty Memory Type: DDR4; Speed: 2400MHz