The product is a set of two DDR3 1600MHz RAM DIMM desktop memory modules, providing a total capacity of 8GB. Each module has a capacity of 4GB, making it easy to upgrade the memory capacity of a computer for improved performance. These DIMM modules are designed for desktop computers and are compatible with DDR3 SDRAM technology. The compact form factor makes them easy to install and compatible with a wide range of systems. This upgrade can help speed up the computer's performance and capacity for smoother operation.