ST45SF

￭ Supports standard SFX form factor and ATX via included bracket

￭ 450W continuous power output at 50℃ temperature rated for 24/7 operation (V2.0)

￭ 450W continuous power output at 40℃ temperature rated for 24/7 operation (V3.0)

￭ 80 PLUS Bronze level efficiency (82%~85% efficiency at 20%~100% loading)

￭ Class-leading single +12V rail with 36A

￭ Silent running 80mm fan (V2.0)

￭ Silent running 92mm fan (V3.0)

￭ Single PCI-E 8pin and dual PCI-E 6pin connectors support

￭ Active PFC

     
Remark

1.Designed for 80 PLUS Bronze level of efficiency to reduce wasted heat and save on electricity.             
 2.Built-in 92mm fan has excellent airflow and low noise, perfect for quiet home or office use. (V3.0)
 
     
3.Built-in 80mm fan has excellent airflow and low noise, perfect for quiet home or office use. (V2.0) 
 

 

SPECIFICATIONS

Model No.
SST-ST45SF
Max. DC Output
450W
Power density
567W per liter
Load Range (V3.0)
 
 +3.3V +5V +12V +5VSB -12V
Max.(Amps)
 20A 20A 37.5A 3A 0.3A
Peak (Amps)
 / / / / /
Min.(Amps)
 0A 0A 0.3A 0A 0A
Range (%)
 ±5% ±5% ±5% ±5% ±10%
Line Reg.(%)
 ±1% ±1% ±1% ±1% ±1%
Ripple(mVp-p)
 50mV 50mV 120mV 50mV 120mV
Load Range (V2.0)
 
  +3.3V  +5V  +12V  +5VSB  -12V
Max.(Amps)
  21A  22A  36A  2.5A  0.5A
Peak (Amps)
  /  /  /  /  /
Min.(Amps)
  0.1A  0.2A  0.6A  0A  0A
Range (%)
  ±5%  ±5%  ±5%  ±5%  ±10%
Line Reg.(%)
  ±1%  ±1%  ±1%  ±1%  ±1%
Ripple(mVp-p)
  70mV  70mV  140mV  70mV  140mV
Color
Black（Lead-Free Paint）
Combined +3.3V & +5V
110W (V3.0)
120W (V2.0)
Combined +12V
450W / 37.5A (V3.0)
432W / 36A (V2.0)
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℃ (V3.0)
10°C ~ 50°C (V2.0)
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 connector（300mm）
1 x 8 / 4-Pin EPS / ATX 12V connector（400mm）
1 x 8/6-Pin PCIE connector（400mm）
1 x 6-Pin PCIE connector（400mm / 150mm）
3 x SATA connector（300mm / 200mm / 100mm）
2 x 4-Pin Peripheral connector （300mm / 200mm）
1 x 4-Pin Floppy connector（300mm / 200mm / 200mm）
Cooling System
Single 92mm silent fan (V3.0)
Single 80mm silent fan (V2.0)
Form factor
SFX
Noise Level
18dBA minimum
Dimension
125 mm (W) x 63.5 mm(H) x 100 mm(D)
4.92" (W) x 2.5" (H) x 3.94" (D)
Weight
1.1 kg (V3.0)
1 kg (V2.0)
Other
Includes SFX to ATX bracket for use in ATX case
GPU Support list
Compatible with ATX12V v2.4
● Specifications presented on this page contains most recent revisions and may differ from those printed on retail boxes or manuals.

ST45SF (V3.0) PICTURES

Top 3/4 view Top view Front view Side view Side view Bottom view Rear view Retail box

ST45SF (V2.0) PICTURES

Support standard SFX form factor 450W continuous power output at 50℃ operating temperature 80 PLUS Bronze level efficiency Package View
 




  • DOWNLOADS
  • RECOMMENDATIONS
  • PRODUCT REVIEWS
  • Q&A


Describe Ver Size Download
ST45SF manual. v2.0 281 KB
ST45SF manual. v3.0 135 KB
ST45SF High resolution photos 8,868 KB
ST45SF eDM (st45sf-v3_edm_en.pdf)   139 KB
ST45SF eDM (EN-ST45SF.pdf)   281 KB
Multilanguage installation manual V1.0 8485KB
Warranty Information     View

SG02-F Micro-ATX small form factor chassis more...
SG05 Mini-ITX small form factor chassis more...