The Corsair Vengeance 16GB DDR3 Memory module set includes two 8GB DIMM modules, providing a total capacity of 16GB. With a bus speed of PC3-12800 (DDR3-1600) and 240 pins, these modules are designed for high performance and compatibility with DDR3 SDRAM technology. The Corsair brand is known for its reliable memory products, making this set a great choice for boosting your computer's memory capacity for improved speed and multitasking capabilities.