Toughpower SFX Platinum 850W - TT Premium Edition   Toughpower SFX Platinum series is 80 PLUS Platinum certified and compatible with ATX 3.1 specifications. Designed with a native 12V-2x6 connector.   Compact Power, Limitless Performance The Toughpower SFX Platinum series is built to support next-gen hardware, meeting the latest Intel SFX 12V 4.1 and ATX 12V 3.1 standards. With its native PCIe 12V-2x6 (12+4pin) modular interface, it efficiently powers PCIe 12+4pin graphics cards. This series not only achieves 80 PLUS Platinum efficiency but also guarantees stability, durability, and reliability.     No Matter the Case Size, We've Got You Covered The dimensions of the Toughpower SFX Platinum measure 125mm(W) x 63.5mm(H) x 103.8mm(D). It comes with an SFX to ATX adapter bracket as an accessory which gives users more options when choosing the ideal case for the build.     PCIe Gen 5.1 Ready Toughpower SFX Platinum series comes with a PCIe 12V-2x6 connector to offer powerful and stable performance allowing the PSU to natively run next-generation GPUs.  The wattage marked on the PCIe 12+4-pin cable connector represents the recommended wattage (Ref. Intel design guideline). The bundled PCIe Gen 5.1 (12+4pin) cable connector of the Toughpower SFX Platinum 850W can deliver up to 450W for PCIe 12+4pin graphics cards.     High Amperage Single +12V  Rail & High-Class Technologies Powerful single +12V rail can properly deliver the power you need for the best compatibility. The use of LLC and DC to DC circuit design provides very stable operation and enhanced voltage regulation.   watts850WForm FactorSFXColorBlackDimension ( W / H / D )125mm(W)x63.5mm(H)x103.8mm(D)  PFC (Power Factor Correction)Active PFC  Power Good Signal100-150 msec  Hold Up Time 17msec at 80% load  Input Current15A - 8A  Input Frequency Range50Hz/60HzInput Voltage100-240V~  OPERATING TEMPERATURE5 градуса C to + 40 градуса C  Operating Humidity20% to 85%,non-condensing   Storage Temperature-40 градуса C to + 55 градуса C  Storage Humidity10% to 95%, non-condensing  COOLING SYSTEM9cm FDB Fan  EfficiencyMeet 80 PLUS Platinum at 115Vac input.  MTBF100,000 hrs minimum  Safety ApprovalCE/UKCA/FCC/ICES/CB/TUV/cTUVus/LVD/CCC/BSMI/ S-MARK/EAC/RCMPCI-E 6+2pin2PCIe 12+4pin1(450W)Smart Zero FanFan will not spin until the load exceeds 30% No physical fan switch