CORSAIR high performance Vengeance SODIMM memory kit, 1866 M Hz CL11 1.35V, means that you can automatically boost performance of your without BIOS reconfiguration. Slim & attractive design to ensure physical compatibility with all 4th & 6th Generation Intel Core™ i 5 & i 7 notebooks. Each module is built using carefully selected DRAM to allow excellent stability & is backed by Corsair’s limited lifetime warranty. • 16GB (2x 8GB) DDR3L SODIMM kit for 4th & 6th Generation Intel Core. i 5 & i 7 notebooks. • 1866 M Hz. • 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.