be quiet! TFX Power 3 BN323

Name: be quiet! TFX Power 3 BN323
Brand: be quiet!
Price: 62.65 GBP
Availability: InStock

Photos - PSU be quiet! TFX Power 3 BN323

Videos ₂Photos ₄

How to buy Affiliate disclosure

from £61.73 up to £64.17

Compare prices ₄ →

LaptopHub.uk →	£61.73		Devicehub.co.uk →	£61.73
Gamingkit.co.uk →	£62.96		Awd-it.co.uk →	£64.17

be quiet! TFX Power 3 BN323

TFX (for mini and media PC)80+ Gold

300 W

80+ Bronze

300 W

80+ Gold

Main
Power	300 W
Form factor	TFX


Specs
PFC	active
Efficiency	92 %
Cooling system	active (fan)
Fan size	80 mm
Fan bearing	sliding
Certification	80+ Gold
ATX12V version	2.52
EPS12V version	2.92


Power connectors
MB/CPU power supply	24+4 pin
SATA	3
MOLEX	2
PCI-E 8pin (6+2)	2
Floppy
Cable system	non-modular


Cable length
MB	350 mm
CPU	350 mm
SATA	300 mm
MOLEX	300 mm
PCI-E	700 mm

Max. power
+3.3V	18 А
+5V	18 А
+12V1	13 А
+12V2	13 А
-12V	0.3 А
+5Vsb	3 А
+12V	288 W
+3.3V +5V	103 W


General
Over voltage protection (OVP)
Over power protection (OPP)
Short circuit protection (SCP)
Protection	SIP, OTP, UVP, OCP
Noise level	22 dB
Manufacturer's warranty	3 years
Dimensions (HxWxD)	85x65x175 mm
Weight	1.1 kg
Added to E-Catalog	December 2021

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog be quiet! 2026 - new arrivals, bestsellers, and the most relevant models be quiet!.

How to choose a power supply for a PCBasics of choosing a reliable and balanced power supply for your home, office and gaming computer

Buy be quiet! TFX Power 3 BN323

When you make a purchase through links on our site, we may receive a affiliate commission.


	be quiet! TFX POWER 3 300W Gold power supply unit 20+4 pin ATX Black BN323 be quiet! TFX POWER 3 300W Gold power supply unit 20+4 pin ATX Black LaptopHub.uk Delivery: in United Kingdom Report	£61.73 Buy in shop

	be quiet! TFX POWER 3 300W Gold power supply unit 20+4 pin ATX Black BN323 be quiet! TFX POWER 3 300W Gold power supply unit 20+4 pin ATX Black Devicehub.co.uk Delivery: to United Kingdom Report	£61.73 Buy in shop

	be quiet! TFX POWER 3 300W Gold power supply unit 20+4 pin ATX Black BN323 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 f... moreorm factor. be quiet! TFX POWER 3 300W Gold power supply unit 20+4 pin ATX Black Gamingkit.co.uk Delivery: in United Kingdom Report	£62.96 Buy in shop

	be quiet! TFX Power 3 300W Gold Wired Power Supply - BN323 BN323 TFX Power 3 300W Gold, the advanced be quiet! compact PSU gives you more for your mini or media PC. It support Awd-it.co.uk Delivery: to United Kingdom Report	£64.17 Buy in shop

Series be quiet! TFX (for mini and media PC)Compare using chart →

be quiet! TFX Power 3 BN323

from £61.73

300 W, 24+4 pin, 2 x 6+2 pin, SATA 3, Molex 2, TFX, Efficiency 92 %, certificate 80+ Gold, warranty 3 years

compare

be quiet! TFX Power 3 BN322

from £52.88

300 W, 24+4 pin, 1 x 6+2 pin, SATA 3, Molex 2, TFX, Efficiency 88 %, warranty 3 years

compare

be quiet! TFX Power 3 configurations

Price for be quiet! TFX Power 3
	be quiet! TFX Power 3 BN322		from £52.88	2 offers
	be quiet! TFX Power 3 BN323		from £61.73	4 offers

Video reviews

be quiet! TFX Power 2 300w 80plus Gold PSU {Unboxing & Overview}

26 March 20146 606 view

Unboxing Be quiet! TFX POWER 2 300W Bronze BN228

2 October 20182 996 view

We recommend

Chieftec iARENA GPB GPB-400S

from £52.91

400 W, 24+4 pin, 1 x 6+2 pin, SATA 5, Molex 3, ATX, Efficiency 85 %, warranty 2 years

compare

Chieftec Smart A8

from £38.99

400 - 700 W, ATX, 24+4 / 24+8 (4+4) pin, 1 / 2 x 6+2 pin, SATA 3 - 6, Molex (IDE) 2

ASRock Phantom Gaming

from £98.99

750 - 1600 W, ATX, modular, 24+8+8(4+4) pin, 3 - 8 x 6+2 pin, 1 / 2 x 16 pin, SATA 9 / 12, Molex (IDE) 3 / 6

Gamemax GP Series

from £24.99

400 - 850 W, ATX, 24+8 (4+4) pin, 1 - 4 x 6+2 pin, SATA 3 - 7, Molex (IDE) 2 / 3

Gigabyte PG PG5

from £44.99

650 W, ATX, 24+8+8(4+4) pin, 2 x 6+2 pin, 1 x 16 pin, SATA 6, Molex (IDE) 3

be quiet! Straight Power 12

from £119.99

750 - 1200 W, ATX, modular, 24+8+8(4+4) pin, 4 x 6+2 pin, 1 / 2 x 16 pin, SATA 9, Molex (IDE) 2

MSI MPG PCIE5

from £99.49

850 - 1250 W, ATX, modular, 24+8+8(4+4) pin, 1 / 6 x 6+2 pin, 1 / 2 x 16 pin, SATA 8 / 12, Molex (IDE) 4

Deepcool Gamer Storm PN-M

from £68.99

650 - 1200 W, ATX, modular, 24+8+8(4+4) pin, 3 x 6+2 pin, 1 x 16 pin, SATA 8, Molex (IDE) 2

Gigabyte PS-Series

from £34.99

550 / 650 W, ATX, 24+8 (4+4) / 24+8+8(4+4) pin, 2 x 6+2 pin, SATA 5, Molex (IDE) 3

Asus TUF Gold

from £100.49

750 - 1200 W, ATX, modular, 24+8+8(4+4) pin, 3 / 4 x 6+2 pin, 1 / 2 x 16 pin, SATA 5, Molex (IDE) 4

Seasonic PRIME PX

from £378.49

1600 / 2200 W, ATX, modular, 24+8+8+8 pin, 4 / 8 x 6+2 pin, 2 / 4 x 16 pin, SATA 18, Molex (IDE) 3

MSI MPG GS

from £119.49

850 / 1000 W, ATX, modular, 24+8+8(4+4) pin, 1 / 3 x 6+2 pin, 1 / 2 x 16 pin, SATA 8, Molex (IDE) 4


	be quiet! TFX Power 3 [BN323] vs be quiet! Pure Power 12 M [BN344]

be quiet! TFX Power 3 BN323

Buy be quiet! TFX Power 3 BN323

be quiet! TFX POWER 3 300W Gold power supply unit 20+4 pin ATX Black BN323

be quiet! TFX POWER 3 300W Gold power supply unit 20+4 pin ATX Black BN323

be quiet! TFX POWER 3 300W Gold power supply unit 20+4 pin ATX Black BN323

be quiet! TFX Power 3 300W Gold Wired Power Supply - BN323 BN323

be quiet! TFX Power 3 configurations