high performance buildings data centers server power supplies december 2005 my ton brian fortenbury ecos consulting epri solutions portland oregon knoxville tn the work described in this report was performed as part of lawrence berkeley national laboratory s lbnl tech project focused on improving energy efficiency cleanroom and center facilities sponsored by california commission public interest research pier industrial program with technical leadership reported herein collaboratively under subcontract to input from industry advisors ups manufacturers legal notice prepared a result it does not necessarily represent views its employees or state contractors subcontractors make no warranty express implied assume liability for information nor any party that use will infringe upon privately owned rights has been approved disapproved