EXDISPLAY Viper Steel Series DDR4 16GB (2 x 8GB) 4400MHz Performance Memory Kit - PVS416G440C9K Patriot Memory\'s Viper Steel memory modules are designed with true performance in mind. Built for the latest platforms, the Viper Steel series provides the best performance and stability for the most demanding computer environments. The Viper Steel utilizes a custom designed high performance aluminium heat shield for a clean sleek steel-look inside any motherboard. The Viper Steel is made to ensure rock solid performance even when using the most taxing applications. Built from the highest quality Build of Materials, Patriot\'s Viper Steel Series memory modules are hand tested and validated for system compatibility. Patriot\'s Viper Steel Series will be offered at speeds from 3000MHz up to 4400MHz with XMP 2. 0 support. Hand tested for quality assurance the Viper Steel series is backed by a limited lifetime warranty.