Sold out

be quiet! TFX POWER 3 300W TFX Non-Modular Power Supply Unit | 80 PLUS Gold

Sku: BN323
Availability: Out of Stock
Brand: be quiet!
Category: Power Supply Units
Regular price £60.47
Regular price Sale Price £60.47

KEY FEATURES

  • 80 PLUS® Gold efficiency (up to 91.7%) for lower power consumption
  • Strong dual 12V-rails for high stability and PCIe graphics card support
  • 300W of continuous power
  • High-quality temperature-controlled 80mm fan for low-noise operation of max. 21.7dB(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 0.17 watts
  • Product conception, design and quality control in Germany
Order within calculating...

100% Safe & Secure Checkout

  • PayPal
  • Clearpay
  • Klarna
  • Apple Pay
  • Shop Pay
  • Google Pay
  • Visa
  • Mastercard
be quiet! TFX POWER 3 300W TFX Non-Modular Power Supply Unit | 80 PLUS Gold

be quiet! TFX POWER 3 300W TFX Non-Modular Power Supply Unit | 80 PLUS Gold

Regular price £60.47
Regular price Sale Price £60.47
Rated Excellent on Trustpilot Carbon Neutral Deliveries Free Standard Delivery Over £99
Rated Excellent on Trustpilot Carbon Neutral Deliveries Free Standard Delivery Over £99
Rated Excellent on Trustpilot Carbon Neutral Deliveries Free Standard Delivery Over £99
Rated Excellent on Trustpilot Carbon Neutral Deliveries Free Standard Delivery Over £99
Rated Excellent on Trustpilot Carbon Neutral Deliveries Free Standard Delivery Over £99
Rated Excellent on Trustpilot Carbon Neutral Deliveries Free Standard Delivery Over £99
Description Specification Review FAQ

Description

be quiet! TFX POWER 3 300W Gold. Total power: 300 W, AC input voltage: 100 - 240 V, Peak power: 350 W. Motherboard power connector: 20+4 pin ATX, Motherboard power cable length: 35 cm, SATA power cable length: 300,450,600 mm. Purpose: PC, Power supply unit (PSU) form factor: TFX, 80 PLUS certification: 80 PLUS Gold. Product colour: Black, Cooling type: Active, Fan diameter: 8 cm. Width: 85 mm, Depth: 175 mm, Height: 65 mm

TFX Power 3 300W Gold, the advanced, high-efficiency 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 Gold the perfect choice for PCs with TFX form factor.

Warranty: 3 Years

Feature

Easy 14 days Returns

Eligible for Next day Delivery

100% Money-back guarantee

24/7 Customer support

Secure payment method

Shipping Information

  • Next Business Day:  £6.99

  • 2 days Delivery: £4.99

  • 3- 5 Days Shipping: £3.99

  • Orders Over £99.00: Free Standard Delivery
Power
Power protection features Over current, Over power, Over voltage, Short circuit, Under voltage
Efficiency 90.6%
Hold time 29 ms
Max output current (+5Vsb) 3 A
Max output current (-12V) 0.3 A
Max output current (+5V) 18 A
Max output current (+12V2) 13 A
Max output current (+12V1) 13 A
Max output current (+3.3V) 18 A
Combined power (+5V) 103 W
Combined power (+12V) 288 W
Combined power (+3.3V) 103 W
Power Factor Correction (PFC) type Active
Power factor 0.98
Maximum input current (@220V) 2 A
Maximum input current (@110V) 4 A
Input current 4/2 A
AC input frequency 50 - 60 Hz
AC input voltage 100 - 240 V
Peak power 350 W
Total power 300 W
Ports & interfaces
Cabling type Non-Modular
Floppy disk drive cable length 60 cm
Floppy drive power connector 1
CPU power cable length 35 cm
CPU P4 connector (4-pin) 1
PCI Express power cable length 40 cm
PCI Express power connectors (6+2 pin) 1
Peripheral (Molex) power cable length 300,450 mm
Peripheral (Molex) power connectors (4-pin) 2
SATA power cable length 300,450,600 mm
Number of SATA power connectors 3
Motherboard power cable length 35 cm
Motherboard power connector 20+4 pin ATX
Performance
Safety CE, CB, TÜV, CU
Mean time between failures (MTBF) 100000 h
Noise level 21.7 dB
EPS version 2.92
ATX version 2.52
80 PLUS certification 80 PLUS Gold
Power supply unit (PSU) form factor TFX
Purpose PC
Design
Number of fans 1 fan(s)
Fan diameter 8 cm
Cooling type Active
Product colour Black
Weight & dimensions
Weight 1.1 kg
Height 65 mm
Depth 175 mm
Width 85 mm
Packaging data
Package type Box
Package weight 1.43 kg
Package height 215 mm
Package depth 80 mm
Package width 159 mm
Technical details
Sustainability compliance Yes
Compliance certificates RoHS, WEEE
Sustainability certificates ENERGY STAR, ErP
Logistics data
Shipping (inner) case length 47.4 cm
Shipping (inner) case width 27.5 cm
Shipping (inner) case height 19.5 cm
Products per shipping (inner) case 6 pc(s)
Shipping (inner) case gross weight 9.39 kg
Other features
Harmonized System (HS) code 84733020

Frequently Asked Questions

Can’t find what you’re looking for?

Our friendly support team is just a message away, ready to assist with anything. Our team is experienced with gaming gear, home tech, and everything in between—feel free to reach out.

📧 Email: help@gotraka.com

📞 Phone:  020 8208 1234

💬 Live Chat: Available 9 AM – 6 PM ( Monday - Friday )

Related Products Most Viewed Same Brand Similar Price Same Type of Products