sentences:  The Climate Savers Computing Initiative efficiency level targets for workstations for 2007 through 2011, correspond to the 80 Plus certification levels.From July 2007 through June 2008, basic 80 Plus level (Energy Star 4.0).For the next year, the target is 80 Plus Bronze level, the following year 80 Plus Silver, then 80 Plus Gold, and finally Platinum.