*LOT of 4* SEASONIC SS-500ET 500W 80 PLUS BRONZE POWER SUPPLY UNIT PSU
Power Factor Correction: Active PFC, 99% typical. 100% burn in, high temperature cycled on/off. Energy-Efficient : 80 PLUS BRONZE Certified. Mfr Part Number: SS-500ET BRONZE. 80 PLUS BRONZE Certified.