Upgrade your computer's memory with this Hynix Ultra 1GB DDR-266 Memory Module. This module has a total capacity of 1024MB and a bus speed of PC-2100 (DDR-266). It is compatible with various computers and is a great addition to your computer components. The module is made by Hynix, a trusted brand in the memory industry. This memory module has a DIMM form factor and comes with one module. It is perfect for those who want to enhance their computer's performance and speed. With its high-quality construction and reliable performance, this Hynix Ultra 1GB DDR-266 Memory Module is a great investment for any computer owner.