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Description

The be quiet! TFX Power 3 300W Bronze power supply unit is a compact-format unit measuring 85 x 65 x 175 mm and weighing 900 g. It has a black finish and offers a total power output of 300 W, with an efficiency of 86.4% and a power factor of 0.96. Its power factor correction is active, it supports an input voltage of 100 to 240 V and a frequency of 50/60 Hz. Its protection features include overcurrent, overvoltage, overpower, short circuit and undervoltage. The maximum output current is 25 A on the +12 V rail, 16 A on +3.3V and 16 A on +5V, with a combined power of 300 W on +12 V and 85 W on both +5 V and 3.3 V. The main connector is 20+4 pin, which facilitates its integration into different systems.

Specifications

Power


  • Total power: 300 W
  • Peak power: 350 W
  • AC input voltage: 100 - 240 V
  • AC input frequency: 50/60 Hz
  • Input current: 4/1.5 A
  • Maximum input current (@110V): 4 A
  • Maximum input current (@220V): 1.5 A
  • Power factor: 0.96
  • Power Factor Correction (PFC) type: Active
  • Combined power (+3.3V): 85 W
  • Combined power (+12V): 300 W
  • Combined power (+5V): 85 W
  • Max output current (+3.3V): 16 A
  • Max output current (+12V1): 25 A
  • Max output current (+5V): 16 A
  • Max output current (-12V): 0.3 A
  • Max output current (+5Vsb): 2.5 A
  • Hold time: 22 ms
  • Efficiency: 86.4%
  • Power protection features: Over current, Over power, Over voltage, Short circuit, Under voltage

Ports & interfaces


  • Motherboard power connector: 20+4 pin ATX
  • Motherboard power cable length: 35 cm
  • Number of SATA power connectors: 3
  • SATA power cable length: 300,450,600 mm
  • Peripheral (Molex) power connectors (4-pin): 2
  • Peripheral (Molex) power cable length: 300,450 mm
  • PCI Express power connectors (6+2 pin): 1
  • PCI Express power cable length: 40 cm
  • CPU P4 connector (4-pin): 1
  • CPU power cable length: 35 cm
  • Floppy drive power connector: 1
  • Floppy disk drive cable length: 60 cm
  • Cabling type: Non-Modular

Performance


  • 80 PLUS certification: 80 PLUS Bronze
  • Purpose: PC
  • Power supply unit (PSU) form factor: TFX
  • ATX version: 2.52
  • EPS version: 2.92
  • Noise level: 29.1 dB
  • Bearing technology: Rifle
  • Mean time between failures (MTBF): 100000 h
  • Safety: CE, CB, TÜV, CU

Design


  • Product colour: Black
  • Cooling type: Active
  • Fan diameter: 8 cm
  • Number of fans: 1 fan(s)

Weight & dimensions


  • Width: 85 mm
  • Depth: 175 mm
  • Height: 65 mm
  • Weight: 900 g

Packaging data


  • Package width: 159 mm
  • Package depth: 80 mm
  • Package height: 215 mm
  • Package weight: 1.24 kg
  • Package type: Box

Technical details


  • Sustainability compliance: Yes
  • Sustainability certificates: ENERGY STAR, ErP, RoHS, WEEE

Logistics data


  • Shipping (inner) case length: 47.4 cm
  • Shipping (inner) case width: 27.5 cm
  • Shipping (inner) case height: 19.5 cm
  • Shipping (inner) case gross weight: 8.25 kg
  • Quantity per shipping (inner) case: 6 pc(s)

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