The Patriot 32GB Kit (2x16GB) 2666MHz DDR4 memory kit consists of two 16GB DDR4 SDRAM modules, providing a total capacity of 32GB. With a bus speed of PC4-21300 (DDR4-2666), these modules are designed for high performance in computer systems. The manufacturer warranty for lifetime ensures long-lasting reliability, making it a dependable choice for improving system speed and efficiency. The memory kit is suitable for various computing needs and is a great upgrade for those looking to enhance their memory capacity.