be quiet! SFX Power 3

300 W
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Performance

Product details

SFX Power 3 300W with 80 PLUS Bronze certification supports a PCIe graphics card and is the top choice for compact power supplies for compact gaming PCs. The SFX Power 3 300W offers the ideal combination of efficiency, quiet operation, and reliability. A PCIe connector for a high-power graphics card is available. The power supply includes essential safety features for comprehensive protection against overcurrent, overvoltage, undervoltage, short circuits, and overload. The SFX Power 3 provides 300W of effective continuous power and ensures reliable operation even under sudden, heavy loads. The temperature-controlled 80mm quality fan enables quiet operation at a maximum of 29.4 dB(A). The 80 PLUS Bronze certification with an efficiency of up to 89.2% is a compelling testament to the efficient and energy-saving operation of this power supply.

Key specifications

Form factor
SFX
80 PLUS certificate
Bronze
Modularity
Permanently installed
Internal connection options
20+4 PIN ATX power connector (1x)4-pin CPU (1x)4-pin floppy (1x)6+2-pin PCI Express (1x)S-ATA III (3x)
Item number
15743776

General information

Manufacturer
be quiet!
Category
Power Supply PC
Manufacturer no.
BN320
Release date
12.10.2021
Sales rank in Category Power Supply PC
59 of 2352
External links
May include power adapter
Yes

Colour

Colour
Black
Exact colour description
Black

Power supply properties

Form factor
SFX
Efficiency
88.10 %
80 PLUS certificate
Bronze
Modularity
Permanently installed

Power supply connectors

Internal connection options
20+4 PIN ATX power connector (1x)4-pin CPU (1x)4-pin floppy (1x)6+2-pin PCI Express (1x)S-ATA III (3x)

Cooling properties

Cooling method
Active cooling
Number of fans
1 x
Fan diameter
80 mm
LED colour
without LED

Safety

Power protection features
EIAOCPOPPOTPOVPSCP

Power supply

Power
300 W

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Cable

Product dimensions

Length
10 cm
Width
12.50 cm
Height
6.40 cm
Weight
840 g

Package dimensions

Length
21 cm
Width
20 cm
Height
8 cm
Weight
1.21 kg

30-day right of return
36 Months Warranty (Bring-in)
11 additional offers

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