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Brand: be quiet!

TFX POWER 3 300W Bronze

be quiet! TFX POWER 3 300W Bronze BN322

80 PLUS certification 80 PLUS Bronze
AC input frequency 50 - 60 Hz
AC input voltage 100 - 240 V
ATX version 2.52
Cabling type Non-Modular
Combined power (+12V) 300 W

About this item

TFX Power 3 300W Bronze, the advanced be quiet! compact PSU gives you more for your mini or media PC. It supports the latest standards while providing solid voltages and enough power to support a PCIe graphics card. The combination of quiet operation and reliability make the TFX Power 3 300W Bronze the perfect...

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Product information

About this product

  • Certified 80 PLUS® Bronze efficiency (up to 88.3%) for power saving operation
  • Strong 12V-rail and PCIe graphics support
  • 300W of continuous power
  • High-quality temperature-controlled 80mm fan for low-noise operation of max. 29.1dB(A)
  • Sleeved or flat black cables up to 60cm long
  • Meets the latest safety and efficiency requirements
  • Modern safety protections reliably defend against numerous failures
  • Standby draw less than 0.14 watts
  • Product conception, design and quality control in Germany

TFX Power 3 300W Bronze, the advanced be quiet! compact PSU gives you more for your mini or media PC. It supports the latest standards while providing solid voltages and enough power to support a PCIe graphics card. The combination of quiet operation and reliability make the TFX Power 3 300W Bronze the perfect choice for PCs with TFX form factor.

80 PLUS® BRONZE CERTIFICATION
Efficient operation
The 80 PLUS Bronze certification of TFX Power 3 300W Bronze with an efficiency rating of up to 88.3% is convincing evidence of this PSU’s power saving operation.

STRONG SINGLE 12V RAIL
For maximum power
The 12V rail design supports high stability as the CPU receives its power through an independent rail. For demanding peripherals like a graphics card, a PCIe connector is included. This makes the TFX Power 3 300W Bronze the ideal PSU for all who strive for enough power to support small systems at low noise.

QUIET AND SAFE
Optimized for low-noise operation
The temperature-controlled fan ensures a quiet operation and produces little wasted heat. Since TFX Power 3 300W Bronze meets the latest safety requirements, it defends the PC system against overcurrents, over- and undervoltage, short circuit, overloads and comparable failures.

Product details

40
80 PLUS certification 80 PLUS Bronze
AC input frequency 50 - 60 Hz
AC input voltage 100 - 240 V
ATX version 2.52
Cabling type Non-Modular
Combined power (+12V) 300 W
Combined power (+3.3V) 85 W
Combined power (+5V) 85 W
CPU P4 connector (4-pin) 1
CPU power cable length 35 cm
Efficiency 86.4%
EPS version 2.92
Floppy disk drive cable length 60 cm
Floppy drive power connector 1
Hold time 22 ms
Input current 4/1.5 A
Maximum input current (@110V) 4 A
Maximum input current (@220V) 1.5 A
Max output current (-12V) 0.3 A
Max output current (+12V1) 25 A
Max output current (+3.3V) 16 A
Max output current (+5V) 16 A
Max output current (+5Vsb) 2.5 A
Motherboard power cable length 35 cm
Motherboard power connector 20+4 pin ATX
Noise level 29.1 dB
Number of SATA power connectors 3
PCI Express connector Yes
PCI Express power cable length 40 cm
PCI Express power connectors (6+2 pin) 1
Peak power 350 W
Peripheral (Molex) power cable length 300,450 mm
Peripheral (Molex) power connectors (4-pin) 2
Power factor 0.96
Power Factor Correction (PFC) type Active
Power protection features Over current, Over power, Over voltage, Short circuit, Under voltage
Power supply unit (PSU) form factor TFX
Purpose PC
SATA power cable length 300,450,600 mm
Total power 300 W

Logistics

EAN4260052188286
Unit of measure—
Weight—
Dimensions —
Dangerous goodsNo

Warranty

  • 12-month warranty on everything we sell.
  • Runs from the day your order is delivered.
  • Faults under normal use are repaired, replaced or refunded.
Read the warranty terms

Payment

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  • Visa and Mastercard, processed securely by Tyl by NatWest with 3D Secure.
  • PayPal — your PayPal balance or a saved card or bank account.
  • Clearpay, Klarna and Billie — pay later or in instalments, processed by Stripe.
  • No surcharge on any payment method; refunds go back to the way you paid.
Read the payment policy
Spread the cost
  • Clearpay
  • Klarna
    • Clearpay
    4 interest-free payments of £12.34 with Clearpay. Learn more
    • Klarna
    3 payments of £16.45 at 0% interest with Klarna. Learn more
    Businesses: pay in 30 days on invoice with Billie. Learn more

Choose at checkout. 18+, T&Cs apply, credit subject to status.

Return policy: Item can be returned in its original condition for a full refund within 14 days of receipt, with a free tracked Royal Mail return label. Read full return policy

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