F4-2666C19D-32GRSG.SKILL Ripjaws DDR4 SO-DIMM kit is the ideal system upgrade and provides faster data transfer and higher energy efficiency than ever. Experience a new standard of speed with Ripjaws DDR4 SO-DIMM today!Designed for Ultra Performance and ReliabilityBuilt only with specially screened components, hand-picked from G.SKILL's rigorous and highly selective binning process, every single memory kit is prudently tested to guarantee maximum performance and reliability assurance.Small and FastRipjaws DDR4 SO-DIMM is compatible with high performance gaming laptops and small form factor PCs that support DDR4 SO-DIMM memory. It is one of the easiest and most cost-effective ways to upgrade your PCs, no matter for gaming or working.Power EfficientDesigned with a low voltage of 1.2V~1.35V at DDR4 standard, the Ripjaws DDR4 SO-DIMM reduces power consumption and at the same time, lowers heat output that helps your systems run cooler, more stable, and more efficient.Limited Lifetime WarrantyAll G.SKILL memory products come with a limited lifetime warranty and the G.SKILL technical team is always ready to provide consumers with complete technical support via online forum, telephone, and email.