The Komputer Bay 4GB DDR2 800 MHz PC2-6400 Desktop RAM is a high-quality memory module designed for desktop computers. With a total capacity of 4GB spread across a single module, this DDR2 SDRAM RAM operates at a speed of 800MHz, providing fast and efficient performance. The 240-pin design allows for easy installation, and the module is manufactured in the United States, ensuring reliability and quality. Upgrade your computer's memory capacity with this dependable RAM solution from Komputer Bay.