The Wintec 1GB RAM DDR1 400Mhz 3C955684c-l is a single module DIMM memory module designed for computers that require DDR1 SDRAM memory. With a total capacity of 1GB and a bus speed of PC-3200 (DDR-400), this memory module offers reliable performance for various computing tasks. As a product from Wintec, known for producing quality computer components, this RAM module is a suitable choice for upgrading or replacing existing memory modules in desktop computers.