Silverstone PS-ST45SF-V3 ST45SF-V3 450 W Power Supply 450W, SFX form factor, single +12V rails with 37.5A output, Silent

Max. DC Output
450W
Power density
567W per liter
Load Range (V3.0)
+3.3V
Max.(Amps)
20A
Peak (Amps)
/
Min.(Amps)
0A
Range (%)
+/-5%
Line Reg.(%)
+/-1%
Ripple(mVp-p)
50mA
+5V
Max.(Amps)
20A
Peak (Amps)
/
Min.(Amps)
0A
Range (%)
+/-5%
Line Reg.(%)
+/-1%
Ripple(mVp-p)
50mA
+12V
Max.(Amps)
37.5A
Peak (Amps)
/
Min.(Amps)
0.3A
Range (%)
+/-5%
Line Reg.(%)
+/-1%
Ripple(mVp-p)
120mV
+5VSB
Max.(Amps)
3A
Peak (Amps)
/
Min.(Amps)
0A
Range (%)
+/-5%
Line Reg.(%)
+/-1%
Ripple(mVp-p)
50mV
-12V
Max.(Amps)
0.3A
Peak (Amps)
/
Min.(Amps)
0A
Range (%)
+/-10%
Line Reg.(%)
+/-1%
Ripple(mVp-p)
120mV
Color
BlackLead-Free Paint
Combined +3.3V and +5V
110W (V3.0)
Combined +12V
450W / 37.5A (V3.0)
Input Voltage
90 - 264 Vrms
Input Frequency Range
47Hz - 63Hz
PFC
Active PFC.PF>0.9 at Full Load
Efficiency
82%-85%20% to 100% loading
MTBF
100,000 hours
Operating temperature
0 - 40^oC (V3.0)
Protection
Over current protection
Over voltage protection
Short circuit protection
Over power protection (V3.0 only)
Under voltage protection (V3.0 only)
Connectors
1 x 24 / 20-Pin motherboard connector300mm
1 x 8 / 4-Pin EPS / ATX 12V connector400mm
1 x 8/6-Pin PCIE connector400mm
1 x 6-Pin PCIE connector400mm / 150mm
3 x SATA connector300mm / 200mm / 100mm
2 x 4-Pin Peripheral connector 300mm / 200mm
1 x 4-Pin Floppy connector300mm / 200mm / 200mm
Cooling System
Single 92mm silent fan (V3.0)
Form factor
SFX
Noise Level
18dBA minimum
Other
Includes SFX to ATX bracket for use in ATX case
GPU Support list
Compatible with ATX12V v2.4
Item Dimension (L"xW"xH")
9 x 7 x 4
Weight
4.00 LB
Warranty Information
3 Year Parts and Labor