Xenta 500w fully wired efficient micro atx power supply 500w rated power ac input options 220v protection circuitry offer ovp opp scp ocp uvp otp 100 burn in under ambient temperature up to 45degc 100 high voltage test under ac 15kv 10ma 3sec standby power less than 1w low power consumption low ripple low noise mtbf 100k hours at 25degc 80mm cooling fan 1204pin cpu 144pin 4sata 2molex 1fdd