The HP 8 GB PC3-12800R-11-11-C2 Memory Module is a high-quality RAM module designed for desktop computers. With a total capacity of 32 GB spread across four modules, each with a capacity of 8 GB, this DDR3 SDRAM module operates at a bus speed of PC3-12800 (DDR3-1600). Made with a form factor of RDIMM and 240 pins, this memory module is a reliable and efficient choice for boosting the performance of your computer. Built by HP in China, this module is a dependable component for enhancing your system's memory capacity.