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be quiet! TFX Power 3 BN322

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Outdated Product
Power: 300; Cooling system: 1 fan; MB/CPU power supply: 24+4; Manufacturer's warranty: 3 years;
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be quiet! TFX Power 3 [BN322]
be quiet! TFX Power 3 BN322
2021
80+ Bronze
80+ Gold
Main
Power300 W
Form factorTFX
Specs
PFCactive
Efficiency88 %
Cooling system1 fan
Fan size80 mm
Fan bearingsliding
Certification80+ Bronze
ATX12V version2.52
EPS12V version2.92
Power connectors
MB/CPU power supply24+4 pin
SATA3
MOLEX2
PCI-E 8pin (6+2)1
Floppy
Cable systemnon-modular
Cable length
MB350 mm
CPU350 mm
SATA300 mm
MOLEX300 mm
PCI-E700 mm
Max. power
+3.3V16 A
+5V16 A
+12V125 A
-12V0.3 A
+5Vsb3 A
+12V300 W
+3.3V +5V85 W
General
Over voltage protection (OVP)
Over power protection (OPP)
Short circuit protection (SCP)
ProtectionSIP, OTP, UVP, OCP
Noise level29 dB
Manufacturer's warranty3 years
Dimensions (HxWxD)85x65x175 mm
Weight0.9 kg
Added to E-Catalogdecember 2021
Compact TFX format. Certified 80 PLUS Bronze. Circuitry CWT. Video card connector 6+2-pin.

Information in model description is for reference purposes.
Before buying always check characteristics and configuration of product with online store manager
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Video reviews

be quiet! TFX Power 3 Bronze is the second smallest TFX power supply format from the German brand be quiet!. Compared to Flex-ATX, it has a larger and therefore quieter fan with a diameter of 8 cm. As well as a large number of cables, including for a 6 + 2-pin video card. Simply put, you can connect a video card up to 150 watts.

The TFX Power 3 has only one rated power - 300 W (peak all 350 W), but you can choose an energy efficiency certificate: Bronze or Gold. The second one has a higher efficiency (90 vs. 85%) and an even quieter fan. Despite its compact size, the power supply weighs almost a kilogram, which is the reason for the solid CWT circuitry and large aluminium heatsinks.

Up to half the load on the PSU, the fan emits an almost indistinguishable 15 dB, and at maximum load it spins up to 1800 rpm, which results in already tangible 29 dB. This is achieved by a four-pole motor for better alignment and a long life screw threaded ball bearing.

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