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…otherwise known as Green IT…
http://www.tomshardware.com/reviews/bios-beginners,1126-8.html
http://workinghardinit.wordpress.com/2011/06/20/consider-cpu-power-optimization-versus-performance-when-virtualizing/
http://social.technet.microsoft.com/Forums/en-US/winserverhyperv/thread/6fb8cc70-bc52-4b3e-9aca-94288225a6ba
http://blogs.citrix.com/2011/07/11/optimise-your-server-for-maximum-performance/
http://wiki.xen.org/wiki/Xen_power_management
http://www.unidesk.com/blog/speedstep-and-vdi-it-good-thing-not-me
http://www.vmware.com/pdf/Perf_Best_Practices_vSphere5.1.pdf
http://virtualkenneth.com/2010/12/06/bios-settings-in-a-vmware-esxivsphere-environment/