The 00E6369 IBM Memory Voltage Regulator Module is specifically designed for use with IBM 770 and 780 Series Power7 servers. This module ensures that the memory voltage is properly regulated for optimal performance and reliability within the server. As a genuine IBM product, users can trust that it is of high quality and has been thoroughly tested to meet the standards of the Power7 series servers. This component is essential for maintaining the functionality and efficiency of enterprise networking and server systems.This VRM has been tested and works.Thanks for looking and check out my other sales!