Robert C. Elsenpeter & Anthony Velte 
Green IT: Reduce Your Information System’s Environmental Impact While Adding to the Bottom Line [EPUB ebook] 
Reduce Your Information System’s Enviornmental impact While Adding to the Bottom Line

An estimated 400 million units of obsolete electronics are scrapped annually in the U.S.Virtualization can save an organization $560 annually in electricity costs per server; this books covers virtualization and other engery-saving techniques A green IT organization can reduce operation costs, increase employee retention, and improve brand image in the market place