EntityQ271326· pop 16· linked from 16 articles80 PlusSign in to savevoluntary certification program intended to promote efficient energy use in computer power supply unitsConnectionsArtificial intelligenceConceptwattEntityconservation of energyEntityHewlett-PackardEntityDellEntitydesktop computerEntityuninterruptible power supplyEntitydata centerEntityworkstationEntitypower supply unitEntityenergy efficiencyEntitypower factorEntityefficient energy useEntityoriginal equipment manufacturerEntityATXEntityEnergy StarEntitygreen computingEntityAC adapterEntityDelta ElectronicsEntityTom's HardwareEntityCategoriesComputer hardware standardsComputers and the environmentEnergy conservationPower supplies