DDR2 Memory Module delivers high bandwidth and low power consumption for desktop, server and Laptop systems. Centon's DDR2 memory module has been validated by industry leading equipment manufacturers such as Intel, AMD, Tyan and Supermicro for quality, compatibility and reliability. Additionally, Centon offers custom DDR2 memory solutions for OEM applications. Enables efficient and smooth execution of all your heavy-duty applications with maximum productivity Up to 800 MHz speed with unbuffered signal is enough to run heavy software smoothly while surfing web with dozens of tabs open 4 GB memory smoothly executes complex apps and games 240-pin-pin DDR2-800/PC2-6400 interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computer's performance 2 x 2GB modules for quick access and retrieval of data and information to ensure maximum usability 240-pin for enhanced, dependable system performance with maximum usability DIMM form factor with 240-pin and 4 GB memory size effectively reduces minimizes the load on the server memory BUS to ensure maximum productivity Unbuffered signal processing for dependable programmability of the processor for easy optimization of digital signals