This is a reminder that ENERGY STAR Computer Servers Version 4.0 was published on April 12, 2023 and came into effect on January 12, 2024. Additional information can be found on ENERGY STAR’s website. Servers 5.1.1 requires products to conform to the current version of the ENERGY STAR specification. Please see the Criterion for further information regarding ENERGY STAR certification requirements and requirements for international partner countries.