Be Quiet! 300W TFX Power 2 PSU, Small Form Factor, 80+ Gold, Continuous Power

£65.06 (£54.22 + VAT)

Be Quiet! 300W PSU TFX Power 2


9 in stock (can be backordered)

SKU: BN229 Category:

Product Information

Be Quiet! 300W PSU TFX Power 2


TFX Power 2 300W Gold, our high-efficiency compact PSU, gives you much more for your mini or media PC. Our imperative during its design was to achieve the maximum possible energy efficiency, power to support a discrete PCIe graphics card and silence without compromising quality or features.

For compact PC systems that perform well beyond the ordinary, with the best possible combination of quietness, features, reliability and super-high efficiency, choose TFX Power 2 300W Gold.

  • 80PLUS Gold certification and up to 91% power-conversion efficiency let you use the provided energy more efficiently and reduces your power bills
  • Strong dual 12V-rail design supports a PCIe connector for peripherals needing more power, like a PCIe graphics card
  • 300 watts of continuous power provide strong reserves to ensure steady operations even when your PC meets an unexpectedly heavy load
  • Product conception, design and quality control in Germany

• Mini and media PC systems
• Classic office and web browsing applications
• Super-high efficiency upgrade in any PC chassis requiring a TFX form factor PSU

Energy Efficiency

• 80PLUS Gold certification independently verifies the extremely high operating efficiency (up to 91%) of this design
• High efficiency means cost savings, because your PC draws less power from the mains. It also means less wasted heat, less cooling required and an overall quieter operation
• Standby drain of less than 0.25 watts
• Meets Energy Star 5.2 guidelines
• Fulfills ErP 2014 guidelines
• Zero Load design and support of Intel’s Deep Power Down C6/C7 mode


• Use of the latest technology ensures premium performance and reliability
• Supports the latest Intel® and AMD™ CPUs
• Dual independent 12V-rails improve power signal stability
• Full suite of top safety protections defends against over-currents, over- and under-voltages, short circuits, and overloads, thus safeguarding your valuable components

Low-Noise Operation

• An automatically temperature-regulated 80mm high-quality fan
• Assured balance between cooling performance and quiet operation

Highly Compatible and Convenient

• Sleeved cable lengths up to 65cm offer improved cooling and are perfect for mini PC cases
• Features 10 connectors for flexible system builds
• Connectors are compatible with older components as well as those still on the drawing board
• PCIe connector supports discrete graphics card
• Clearly labeled plugs enable simple installation

Product Conception, Design and Quality Control in Germany

• 2-year warranty
• Quick support is available via our international hotline,
Mondays to Fridays from 9:00 am to 5:30 pm German local time: +49 (0) 40-736 76 86 – 98






Form Factor



TFX 12V 2.4


1.2 kg
175 x 85 x 70 mm

Memory Model

Be Quiet! TFX Power 2


2 Years


See Overview


1 x 20+4 pin
1 x 4pin ATX 12V
2 x 4pin Molex
1 x 6pin PCI-E Power
4 x SATA Power
1 x Floppy


100,000 hours




Fully Wired


Be Quiet! TFX Power 2


300 W

AC Input

AC 100-240 V


Active PFC

Fan Type

Fan Bearing

Sleeve Bearing

80+ Certification

80+ Gold


Over current
Over voltage
Under voltage
Short circuit
Over Power