The 2GB Kit Samsung PC2-6400U DDR2 memory module is a high-quality RAM solution for computers requiring DDR2 SDRAM technology. With a total capacity of 2GB spread across two modules, this DIMM form factor memory is perfect for boosting the performance of your system. The memory features ECC error correction for added reliability, while the 240 pins ensure a secure connection. Backed by Samsung's lifetime warranty, you can trust in the longevity and stability of this memory module for your computing needs.