Toughpower TF1 1550W - TT Premium Edition 80 PLUS Titanium certified fully modular PSU with 140mm Pulse Width Modulation fan. Features: Durable Chassis Anti-Vibration Mounting System DC to DC Curcuit Design Modular Cable Management Side Ventilation Design 140mm Pulse Width Modulation Fan 100% High Quality Japanese 105°C / 221°F Capacitors Turbo Fan Button Specifications: P/N PS-TPD-1550FNFATx-1 WATTS 1550W RGB FAN No FORM FACTOR ATX MODEL TTP-1550AH3FCT MAX. OUTPUT CAPACITY 1550W PEAK OUTPUT CAPACITY 1860W COLOR Black DIMENSION ( W / H / D ) 150mm(W) x 86mm(H) x 180mm(D) WEIGHT 2.4kg PFC (POWER FACTOR CORRECTION) Active PFC POWER GOOD SIGNAL 100-500 msec HOLD UP TIME > 16msec at 100% of full load INPUT CURRENT 18A max INPUT FREQUENCY RANGE 47Hz-63Hz INPUT VOLTAGE 100V – 240V~ OPERATING TEMPERATURE 0°C to + 50°C OPERATING HUMIDITY 20% to 90%,non-condensing STORAGE TEMPERATURE -20°C to + 70°C STORAGE HUMIDITY 5% to 95%, non-condensing COOLING SYSTEM 14cm PWM fan EFFICIENCY Meet 80 PLUS® Titanium at 115Vac input. MTBF 120,000 hrs minimum SAFETY APPROVAL CE/cTUVus/TÜV/FCC/BSMI/EAC/ CCC PCI-E CONNECTOR 8 PROTECTION OCP, OVP, OPP, SCP, OTP