The Kingston Technology 512 MB RAM PC3200 Memory Chip is a new, sealed DIMM module designed for computers. With a total capacity of 512 MB and a bus speed of PC-3200 (DDR-400), this DDR1 SDRAM memory chip provides reliable performance for your computing needs. Manufactured by Kingston, a trusted brand in the industry, this memory chip comes with a lifetime warranty and is guaranteed to meet or exceed specifications for compatibility and quality. Upgrade your computer's memory capacity with this high-quality Kingston RAM chip.