ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR COUGAR VTX450, 450 W, 100 - 240 V, 50 - 60 Hz, 4 - 8 A, Active, 120 W COUGAR VTX450. Total power: 450 W, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. Motherboard power connector: 20+4 pin ATX, Cabling type: Non-Modular. Purpose: PC, 80 PLUS certification: 80 PLUS Bronze. Product colour: Black, Fan diameter: 12 cm, Number of fans: 1 fan(s). Certification: OCP, SCP, OVP, UVP, OPP