80 PLUS® Standard - Certified PSUs

80 PLUS® Standard certifies that a 115V internal non-redundant power supply unit is at least 80% efficient at 20%, 50% and 100% load. A 230 V EU internal non-redundant must be 82% efficient at 20%, 85% efficient at 50% and 82% efficient at 100% load. See the 80 PLUS Certification Rating Chart for full information.