The Corsair PC2-6400 2GB DIMM 800 MHz PC2-6400 DDR2 Memory is a high-quality RAM module designed for enhancing the performance of your computer. With a total capacity of 8GB, spread across four 2GB modules, this memory is ideal for boosting the speed and efficiency of your system. The DDR2 SDRAM technology ensures reliable and fast data transfer, while the PC2-6400 bus speed provides optimal performance. With a reliable brand like Corsair and a compact DIMM form factor, this memory module is a dependable choice for improving your computer's performance.