We’ve certainly seen AMD’s power-sipping Opteron CPUs find their way into big name servers before, but Advanced Micro Devices seems particularly proud of this launch. The Sunnyvale, California-based chip maker today proclaimed that five of its newest low-power 45nm quad-core Opteron HE processors were now widely available, with the whole lot aiming to “meet the industry’s rising demand for low power, cost-saving data center technology.”All five of the CPUs operate at 55-watt ACP (Average CPU Power) and tout