Viper Xtreme for the latest DDR4 systems Viper Xtreme DDR4 memory are offered in dual & quad channel kits up to 3000 M Hz. Manufactured using only the highest quality ICs & 100% hand tested on the latest Intel X99 platforms, Viper Xtreme DDR4 memory ensures you will get an ultra-responsive faster overall system to handle high memory intensive applications. Low Power Consumption Viper Xtreme's high performance DDR4 memory utilizes only 1.2V of power vs. 1.2V~1.35V for DDR3. That's a 20% overall power savings & does it without sacrificing system performance. XMP 2.0 Support Viper Xtreme's DDR4 memory kits offer XMP 2.0 support. Simply enable XMP on your Intel X99 based system, & it automatically adjusts the timings for truly amazing & reliable performing system. Lifetime Warranty & Free Technical Support Patriot's memory products offer a full limited lifetime warranty from defects & offers superior technical support. Key Features Superior Power Efficiency: A 20% reduction of power (operating voltage decreases from 1.5V to 1.2V) Frequencies up to 3000 M Hz Available in 8GB to 32GB Kits Supports Intel Core i 7 Haswell-E HEDT (high-end desktop) processor & X99 platform Supports Intel XMP 2.0 (Extreme Memory Profile) ROHS Compliant Lifetime Warranty