This vintage Micron MT9LSDT1672G-133E1 128Mb SYNCH 133MHz CL3 ECC RAM module is a fantastic addition to your server setup. Designed for reliable performance and built to last, it features a bus speed of PC-133 and memory features that include ECC Memory. With a capacity of 12 MB per module, it is perfect for your enterprise networking and server needs. This module is ideal for those who demand the very best performance and reliability from their technology, and it is sure to exceed your expectations.