Active PFC (full range), MEET IEC-1000-3-2 CLASS D 12V Max. Current : 28A TEMPERATURE RANGE : OPERATING 0? ~ 40?, STORAGE –20? ~ 70? HUMIDITY:OPERATING:20%-95%, NON-OPERATING:10%-95% REMARKS:85% IS NORMAL CONDITION AND 95% IS WITH SPECIAL COATING PROCESS EMI NOISE FILTER: FCC CLASS B, CISPR22 CLASS B SAFETY: UL 1950, CSA 22.2 NO/ 950, TUV IEC 950 HOT-SWAPPABLE / HOT-PLUGGABLE REDUNDANCY FUNCTION Cooling : TWO 40 mm DC FANS (MODULE) AC INLET IN EACH MODULE Serial ATA optional Kompatibilitätsliste Chenbro 19" Gehäuse mit Tyan Mainboard unter http://www.bcom.de/shop/download/Chenbro_Rackmount_TYAN.pdf