Introduction
SFX Power 3 450W, the compact PSU from be quiet! that gives you more for your mini or media PC. It provides enough power to support powerful PCIe graphics cards while offering the ideal combination of power, quietness and reliability. That makes it the perfect choice for compact PC systems that perform beyond the ordinary.
Power
Total power
450 W
Peak power
500 W
AC input voltage
100 - 240 V
AC input frequency
50/60 Hz
Input current
6/2.5 A
Maximum input current (@110V)
6 A
Maximum input current (@220V)
2.5 A
Power factor
0.98
Power Factor Correction (PFC) type
Active
Combined power (+3.3V)
85 W
Combined power (+12V)
450 W
Combined power (+5V)
85 W
Max output current (+3.3V)
16 A
Max output current (+12V1)
37.5 A
Max output current (+5V)
16 A
Max output current (-12V)
0.3 A
Max output current (+5Vsb)
2.5 A
Hold time
21 ms
Efficiency
85.9%
Power protection features
Over current, Over power, Over voltage, Short circuit, Under voltage
Ports & interfaces
Motherboard power connector
20+4 pin ATX
Motherboard power cable length
35 cm
Number of SATA power connectors
3
SATA power cable length
300,450,600 mm
Peripheral (Molex) power connectors (4-pin)
2
Peripheral (Molex) power cable length
300,450 mm
EPS power connector (4+4 pin)
Y
PCI Express power connectors (6+2 pin)
2
PCI Express power cable length
55 cm
Floppy drive power connector
1
Floppy disk drive cable length
60 cm
Cabling type
Non-Modular
Performance
80 PLUS certification
80 PLUS Bronze
Purpose
PC
Power supply unit (PSU) form factor
SFX
ATX version
3.42
EPS version
2.92
Noise level
33.8 dB
Bearing technology
Rifle
Mean time between failures (MTBF)
100000 h
Safety
CE, CB, TÜV, CU
Design
Product colour
Black
Cooling type
Active
Fan diameter
8 cm
Number of fans
1 fan(s)
On/off switch
Y
Weight & dimensions
Width
125 mm
Depth
100 mm
Height
64 mm
Weight
890 g
Packaging data
Package width
197 mm
Package depth
75 mm
Package height
207 mm
Package weight
1.24 kg
Package type
Box
Technical details
Sustainability compliance
Y
Sustainability certificates
ENERGY STAR, ErP, RoHS, WEEE
Logistics data
Shipping (inner) case length
45.7 cm
Shipping (inner) case width
26.5 cm
Shipping (inner) case height
23.3 cm
Products per shipping (inner) case
6 pc(s)
Shipping (inner) case gross weight
8.19 kg
