The Viking PC2700U-25330-Z 256MB DDR PC2700 RAM Memory Module is a high-quality memory module designed for computers. With a total capacity of 256 MB and a form factor of DIMM, this memory module is perfect for upgrading your computer's memory. Made by the trusted brand Viking and featuring DDR SDRAM technology, this module offers fast bus speed of PC2700 (DDR-333) and has ECC memory features for reliability. Made in the United States, this memory module is a great choice for enhancing your computer's performance.