This is 2GB of Nanya RAM consists of two 1GB DDR2 modules, with a total capacity of 2GB. Each module has a capacity of 1GB and is designed in a DIMM form factor with 240 pins. This RAM is ideal for upgrading the memory capacity of a computer system, providing a boost in performance and multitasking capabilities. The Nanya brand is known for producing reliable and high-quality memory modules, making this RAM a dependable choice for improving the efficiency of your system.