Thermaltake, as the pioneer who incorporates RGB lights into PSU, has launched the Thermaltake Toughpower Grand RGB Gold Series, coming with a pre-installed, patented 256 Colors Riing 14 RGB fan with 5 lighting modes to choose from and built-in memory. Featuring capacities ranging from 650W to 850W and 80 PLUS Gold certification, Toughpower Grand RGB Series adopts the highest quality components and fully modular design that always accommodate any mainstream build under any circumstances. Received FunkKit's "Recommended" award"Toughpower Grand RGB 850W is a great PSU. " - FunkyKit"The Power Supply holds up very well under load and looks good while doing so with the Riing RGB Fan. " - FunkyKit8. 8/10 score on JonnyGURU"I think Thermaltake struck a pretty good balance here, I really do. " - JonnyGURU"Overall I am rather impressed with the Toughpower Grand RGB, the modular design is perfect at this price point and the RGB feature is great for those building a system using RGB LEDs. " - Hardware AsylumRecieved HardOCP's "Editor's Choice Silver" Award"We start off with generally very good build quality and follow this up with good support and general load testing results that make this unit more than competitive. " - HardOCPType: ATX 12V v2. 4 and EPS v2. 92Max. Output Capacity: 850WPeak Output Capacity: 1020WDimension (W / H / D): 150mm (W) x 86mm (H) x 160mm (D)PFC (Power Factor Correction): Active PFCPower Good Signal: 100-500 msecInput Current: 12AInput Frequency Range: 50Hz - 60HzInput Voltage: 100V - 240V~Operating Temperature: 0°C to + 50°COperating Humidity: 20% to 90%, non-condensingStorage Temperature: -40°C to + 70°CStorage Humidity: 20% to 95%, non-condensingCooling System: 14cm hydraulic bearing fanEfficiency: Meet 80 PLUS Gold at 115Vac input. MTBF: 120, 000 hrs minimumSafety Approval: CE/cTUVus/TÜV SÜD/FCC/CCC/BSMI/EACProtection: (UVP) Under Voltage Protection(OVP) Over Voltage Protection(OCP) Over Current Protection (SCP) Short Circuit Protection(OPP) Over Power Protection(OTP) Over Temperature Protection