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SilverStone ST45SF

Supports standard SFX form factor and ATX via included bracket
450W continuous power output at 50℃ operating temperature rated for 24/7 operation
80 PLUS Bronze level efficiency (82%~85% efficiency at 20%~100% loading)
Class-leading single +12V rail with 36A
Silent running 80mm fan with 18dBA minimum
Single PCI-E 8pin and dual PCI-E 6pin connectors support
Active PFC

Product Information

Model No.

SST-ST45SF

Max. DC Output

450W

Power density

567W per liter

Load Range

	+3.3V	+5V	+12V	+5VSB	-12V
Max.(Amps)	21A	22A	36A	2.5A	0.5A
Peak (Amps)	/	/	/	3A	/
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)	70mA	70mA	140mV	70mV	140mV

Color

Black（Lead-Free Paint）

combined +3.3, +5V

120W

combined +12V

432W / 36A

Input Voltage

90V ~ 265V

Input Frequency Range

47Hz ~ 63Hz

PFC

Active PFC（PF>0.95 at full load）

Efficiency

82%~85%（20% to 100% loading）

MTBF

100,000 hours at 25°C, full load

Operating temperature

10°C ~ 50°C

Protection

Over current protection
Over voltage protection
Short circuit protection

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 / 220mm / 100mm）
2 x 4-Pin Peripheral connector （300mm / 200mm）
1 x 4-Pin Floppy connector（300mm / 200mm / 200mm）

Cooling System

Single 80mm silent fan

Noise Level

18dBA minimum

Dimension

125 mm (W) × 63.5 mm(H) × 100 mm(D)

Weight

1 Kg

Form factor

SFX

24/20-pin motherboard connector x 1