The PNY Technologies 128MB SDRAM Memory Master Upgrade Kit is a high-quality memory upgrade solution for your computer. This kit includes one DIMM module with a total capacity of 128MB, suitable for upgrading your system's memory capacity. With a bus speed of PC-133 and ECC memory features, this kit ensures reliable performance and error correction. The kit comes with a lifetime manufacturer warranty, making it a dependable choice for increasing your system's memory capacity. Made in the United States, this upgrade kit from PNY is a reliable option for enhancing your computer's performance.