IBM strives to lead in the creation, development and manufacture of the industry's most advanced information technologies, including computer systems, software, networking systems, storage devices and microelectronics. And the worldwide network of IBM solutions and services professionals translates these advanced technologies into business value for the company's customers.This 64bit/66MHz PCI ATM 155 UTP Adapter is designed for IBM eServer pSeries 615 Models 6E3 and 6C3.