Be Quiet! 300W Tfx Power 3 Psu Small form Factor 80+ Bronze Pcie Continuous BN322

Compact and silent, this 300 W TFX Power Supply delivers 80 %+ efficiency with a quiet 8‑cm fan, full wired cables, and robust protection against over‑current, voltage spikes, and short circuits, fitting neatly into small builds.

Brand: Be Quiet
MPN: BN322
SKU: BN322
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80 PLUS certification 80 PLUS Bronze
Ac input AC 100-240 V
AC input frequency 50/60 Hz
Additional features See Overview
ATX version 2.52
Bearing technology Rifle
Cabling Type Non-Modular
Case colour Black
Combined power (+12V) 300 W
Combined power (+3.3V) 85 W
Compatability TFX12V v2.52 & EPS 12V v2.92
Connectors 1 x ATX-Motherboard (20+4-pin)1 x P4 (CPU)1 x PCI-e 6+2-pin (GPU)2 x PATA3 x SATA1 x FDD (Floppy)
Cooling type Active
CPU Connectors 1 x 4-pin EPS
Depth 175 mm
Dimensions 23 x 39 x 40cm (W x H x D)
Efficiency 86.4%
Fan Bearing Rifle Bearing
Fan diameter 8 cm
Floppy connector 1
Form factor TFX Power Supply
Harmonized System HS code 84733020
Height 65 mm
Hold time 22 ms
Input current 4/1.5 A
Max output current (+3.3V) 16 A
Max output current (+5Vsb) 2.5 A
Max output current (-12V) 0.3 A
Mean time between failures 100000 h
Modular Fully Wired
Modular cables No
Molex connectors 2
Motherboard power cable length 35 cm
Motherboard power connector 20+4 pin ATX
Motherboard Power Connectors 4-Pin
Noise Low noise with 0dB technology
Noise Level 29.1 dB
Number of sata power connectors 3
Operating temperature 0 ~ 40 °C
Package type Box
Pci express power cable length 40 cm
PCI-E Pin Type 6+2-Pin
Peak power 350 W
Pfc Active PFC
Power factor 0.96
Power protection features Over current, Over power, Over voltage, Short circuit, Under voltage
Power supply unit (PSU) form factor TFX
Protection Over currentOver voltageUnder voltageShort circuitOver temperatureOver power
Purpose PC
Refresh rate 60Hz 2Ms Response Time
Safety OCP, OVP, UVP, SCP, OPP
SATA power cable length 300,450,600 mm
Shipping (inner) case gross weight 8.25 kg
Shipping (inner) case height 19.5 cm
Shipping (inner) case length 47.4 cm
Shipping (inner) case width 27.5 cm
Sustainability certificates ENERGY STAR, ErP, RoHS, WEEE
Sustainability compliance Yes
Weight 0.9 kg