Compact and Silent Energy

SFX Power 3 300W, the first choice compact PSU for mini and media PCs with 80 PLUS® Bronze and PCIe graphics card support. SFX Power 3 300W offers the ideal combination of power, quietness and reliability.

Strong 12V rail with 300W of continuous power
6+2 pin PCIe connector for GPU support
High-quality temperature-controlled 80mm fan for quiet operation of max. 29.4dB(A)
Sleeved or flat black cables up to 60cm
80 PLUS® Bronze efficiency (up to 89.2%)
Meets the latest safety and efficiency requirements
Three-year manufacturer’s warranty
Product conception, design and quality control in Germany

Strong 12V Rail

For a stable PCIe graphics support

A PCIe connector provides power for a demanding graphics card. Safety protections defend against overcurrents, over- and undervoltages, short circuits and overloads, thus keeping your valuable components safe.

300 Watts Continuous Power Output

Ensures a steady and reliable operation

SFX Power 3 can deliver 300W of continuous power. This ensures a steady and reliable operation even when your PC meets an unexpectedly heavy load.

Quiet and Efficient Operation

For mini or media PCs

The high-quality temperature-controlled 80mm fan allows quiet operations of max. 29.4dB(A). The 80 PLUS Bronze certification with an efficiency rating of up to 89.2% is convincing evidence of this PSU’s power saving operation.

Description

Specification

Form Factor: SFX
Series: Be Quiet! SFX Power 3
Modular: Fully Wired
Compatability: SFX12V V3.42 & EPS 12V 2.92
#Hide#Wattage Range: 300 - 400W
Wattage: 300 W
Connectors: 1 x ATX-Motherboard (20+4-pin)
1 x P4 (CPU)
1 x PCI-e 6+2-pin (GPU)
2 x PATA
3 x SATA
1 x FDD (Floppy)
Rail Design: Single 12V rail
AC Input: AC 100-240 V
PFC: Active PFC
Fan Type: High-quality temperature-controlled 80mm fan
Fan Bearing: Rifle Bearing
Noise: dB(A) at 20% load: 14.4
dB(A) at 50% load: 14.4
dB(A) at 100% load: 29.4
80+ Certification: 80+ Bronze
Efficiency: "230V, 20% load: 84.4%
230V, 50% load: 89.2%
230V, 100% load: 88.1%"
MTBF: "100,000 hours"
Protection: Over current
Over voltage
Under voltage
Short circuit
Over power
Additional Features: See Overview
Package Contents: PSU
Screws
Cable ties
Manual
Weight/Dimensions: 0.84 kg
(L x W x D) 100 x 125 x 64 mm
Package Weight: 1.1900 kg
Warranty: 3 Years