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The Patriot PV316G186C0K Viper 3 Black Mamba 16GB 2x8GB DDR3 1866MHz is a high-performance memory module designed for gaming and other memory-intensive tasks. With a total capacity of 16GB spread across 2 modules, each with a capacity of 8GB, this DDR3 SDRAM module offers fast bus speed at PC3-15000 (DDR3-1866). Made by the reputable brand Patriot, this DIMM module is built in the United States, ensuring quality and reliability for your computing needs. Upgrade your system with this memory module for improved performance and multitasking capabilities.