The Server Efficiency Rating Tool (SERT) is a performance analysis tool that is specifically designed to addresses the requirements of the Environmental Protection Agency's ENERGY STAR for Servers v2.0 specification. The SERT Beta 1 was introduced in September, 2011.
Several SPEC member companies contributed to the development of the SERT including AMD, Dell, Fujitsu, HP, Intel, IBM, and Microsoft.
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Server Efficiency Rating Tool Wikipedia(Text) CC BY-SA