StarTech.com ATX2POWER430, 430 W, 500 W, 84.81%, Over current, Over power, Over voltage, Short circuit, Non-Modular, ATX StarTech.com ATX2POWER430. Total power: 430 W, Peak power: 500 W, Efficiency: 84.81%. Cabling type: Non-Modular. Power supply unit (PSU) form factor: ATX, Noise level: 31.3 dB, Mean time between failures (MTBF): 100000 h. Product color: Gray, Fan diameter: 3.15" (8 cm). Certification: CE, FCC, RoHS