The PNY 512MB Optima Memory DDR PC2700 DDR-333/266 Desktop is a new, sealed memory module designed for desktop computers. With a total capacity of 512MB and a bus speed of PC-3200 (DDR-400), this DDR1 SDRAM module offers fast and reliable performance for your computer system. PNY, a trusted brand in memory products, ensures quality and compatibility with your desktop setup. Upgrade your system with this new DIMM module for improved speed and efficiency.