・ Compliance with the latest ATX12 V2.4 and EPS12 V2.92. ・ High -efficiency conversion rate of 85%or more. ・ Equipped with active power rate correction (PFC) function (PFC = 0.99) ・ 80 Plus Bronze Acquisition. ・ Equipped with a DC-DC converter. ・+12V single lane design. ・ Equipped with all Japan brand electrolytic capacitors ・ The operating temperature is 40 ° C and the watts rated power is given. ・ A quiet 120mm fan that lasts long temperature control. ・ Multi protector mechanism: OCP, OVP, SCP, OPP, OTP.- Rated output 550W Form Factor ATX PSU 80 Plus authentication BRONZE Voltage input 100-240 VAC current input 10-5A input frequency range 60-50 Hz PFC Active PFC Efficiency 85% Fan type Sleeve Fan, 120mm Size (W X L X H) 150 x 140 x 86 mm Product Weight 1.55 kg Safety device OCP, OVP, SCP, OPP, OTP