This vintage Geil DDR400 RAM module has a total capacity of 2GB, with 1GB per module and a bus speed of PC-3200. It has a standard profile and uses DDR1 SDRAM type, with a voltage of 2.6 Volts and 184 pins. The module is unregistered, non-ECC, and unbuffered, with a CL 3-8-4-4 specification. It is suitable for desktop computer types and was manufactured in Taiwan. The module does not come with a California Prop 65 Warning.