Kingston is the industry leader in PC memory. Designed with the whitebox user and system integrator in mind, Kingston ValueRAM products are engineered to meet industry standard specifications and rigorously tested to ensure quality. Kingston ValueRAM is ideal for those who purchase memory by spec and are looking for competitvely priced generic memory that is 100-percent tested to meet industry specifications. Included in the package is one 512MB module of 266MHz DDR memory. Specs are standard 64M X 64 Non-ECC 266MHz 184-pin Unbuffered DIMM (DDR, 2.5V, CL2.5, Gold).