Lenovo 550W HE 80 Plus Platinum

IBM/Lenovo is a global technology and innovation company it is the largest technology and consulting employer in the world. IBM offers a wide range of technology and consulting services; a broad portfolio of middleware for collaboration predictive analytics software development and systems management; and the world's most advanced servers and supercomputers. Utilizing its business consulting technology and R&D expertise IBM helps clients become "smarter" as the planet becomes more digitally interconnected. As a global leader in the PC market IBM develops manufactures and markets cutting-edge reliable high-quality PC products and value-added professional services that provide customers around the world with smarter ways to be productive and competitive.