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Components > Power Supplies
Be Quiet! 300W SFX Power 3 PSU, Small Form Factor, Rifle Bearing Fan, 80+ Bronze, Continuous Power
+ click images to enlarge
Stock Code
PSU-300BQSFX3
Manufacturer
Manufacturer Code
BN320
EAN Number
4260052188262
51 Available
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Form Factor
SFX
Series
Be Quiet! SFX Power 3
Wattage
300 W
Modular
Fully Wired
Compatibility
SFX12V V3.42 & EPS 12V 2.92
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)
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
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%
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
Over voltage
Under voltage
Short circuit
Over power
Additional Features
See Overview
Package Contents
PSU
Screws
Cable ties
Manual
Screws
Cable ties
Manual
Weight/Dimensions
0.84 kg
(L x W x D) 100 x 125 x 64 mm
(L x W x D) 100 x 125 x 64 mm
Package Weight
1.1900 kg
Warranty
3 Years
Full Box Quantity
6
Manufacturer Link
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