The Kingston KVR PC-133 256 MB DIMM 133 MHz SDRAM Memory module is a high-quality memory product designed for desktop computers. With a total capacity of 256 MB and a bus speed of PC-133, this module provides fast and efficient performance. Made by the trusted brand Kingston in the United States, this DIMM form factor module is compatible with a variety of computer systems and is a reliable choice for upgrading your computer's memory capacity.