This product is either discontinued or we cannot get that from suppliers.
SEASONIC PSUSEA350SFE80P, Input frequency 50/60 Hz, Inrush current, cold start 100A max, Hold up time, full load 16ms typical, Efficiency, at normal input voltage > 82%, MTBF, full load@25? amb. >100K hours (Excluding the DC fan), Power Factor Correction Active PFC 99% typical.
SEASONIC PSUSEA350SFE80P Ss-350sfe 350w Sfx Power Supply.