DDR4 SO*16GB 260-Pin DDR4-3200 PC4-25600 Sodimm 3200MHz*1.2 volts; Dual Rank (2Rx8); Cas Latency 22*Access crucial data faster by upgrading your internal memory*Rugged tier one ic chipsets; built for performance and security*Lifetime replacement warranty included*Made from the highest quality components, Arch Memory RAM modules are designed to increase productivity and help your computer work faster. Arch Memory products are engineered to meet industry standard specifications and rigorously tested to ensure quality. Backed by free technical support, a lifetime replacement warranty and legendary reliability, Arch Memory RAM is your best choice for upgrading your computer\'s memory.