CM6800G SG6858 PS222S Chieftec ATX CFT500-A12S 500W PFCgevv | 2010/05/11 CM6800G CM6800G (low startup current pfc-pwm control) SG6858 (pwm control flyback converter) Chieftec ATX CFT500-A12S 500 watt atx smps ps222s (3 kanal sekonder voltaj izleme aşırı akım koruma)