This 2x256MB SDRAM DIMM memory is designed to boost the performance of your computer. With a bus speed of PC-100 and a CL2 rating, this memory is sure to provide fast and reliable performance. It features 168-pin SDRAM DIMM memory and is compatible with a range of computers and networking devices. Whether you're looking to upgrade your computer's memory or simply replace a faulty component, this SDRAM DIMM memory is a great choice. It's easy to install and provides a cost-effective way to improve your computer's performance.