Silverstone ST45SF 450W Power Supply - Black - SFX/ATX
- 80 Plus Bronze efficiency •
- Built-in 92mm fan •
- Supports SFX and ATX form factors •
- 450W continuous power •
- More features
Offers updated on: 14/09/2025. Paid and non-exhaustive ads. ★ The ratings are generated from multiple sources, including data provided by the merchant and publicly available information.
Description
Introducing the Silverstone ST45SF 450W Power Supply – a powerful and efficient solution for your PC needs. Designed to fit in compact spaces, this SFX/ATX power supply is perfect for users who require reliable performance without sacrificing quality or space.
Delivering a total power output of 450W, the Silverstone ST45SF ensures sufficient power for all your components. With an AC input voltage range of 90 - 264V and a frequency of 47 - 63Hz, it's versatile enough for various setups. Its active Power Factor Correction (PFC) maintains a power factor of 0.9, enhancing overall energy efficiency.
This PSU features a robust design with a combined power of 110W for +3.3V and +5V, and 450W for +12V, ensuring stable power delivery across all your critical components. Additionally, the noise level is impressively low at 18 dB, providing a quiet operating environment.
Key features of the Silverstone ST45SF include:
- 80 PLUS Bronze certification: Guarantees high efficiency.
- Comprehensive power protection features: Safeguards against over current, over voltage, short circuits, and more.
- Multiple connectors: Including three SATA, two Molex, and one PCI Express power connector, catering to a wide range of components.
This power supply's compact dimensions of 125mm width, 100mm depth, and 63.5mm height make it ideal for small form factor builds. The active cooling system with a top-mounted 9.2 cm fan ensures efficient thermal management while maintaining a weight of only 1.1 kg.
Imagine building a powerful gaming rig or a high-performance workstation in a limited space; the Silverstone ST45SF will deliver the reliability and efficiency needed in these environments. With a mean time between failures (MTBF) of 100000 hours, this PSU promises long-lasting performance for your setup.
In conclusion, the Silverstone ST45SF 450W Power Supply is an exceptional choice for anyone seeking quality, power, and efficiency in a compact form. Upgrade your PC today and experience the reliability of Silverstone!
Features
Power
- Total power:450 W
- AC input voltage:90 - 264 V
- AC input frequency:47 - 63 Hz
- Power factor:0.9
- Power Factor Correction (PFC) type:Active
- Combined power (+3.3V):110 W
- Combined power (+12V):450 W
- Combined power (+5V):110 W
- Combined power (-12V):3.6 W
- Combined power (+5Vsb):15 W
- Max output current (+3.3V):20 A
- Max output current (+12V):37.5 A
- Max output current (+5V):20 A
- Max output current (-12V):0.3 A
- Max output current (+5Vsb):3 A
- Efficiency:85%
- 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:30 cm
- Number of SATA power connectors:3
- SATA power cable length:220,100,300 mm
- Peripheral (Molex) power connectors (4-pin):2
- Peripheral (Molex) power cable length:200,300 mm
- EPS power connector (8-pin):Yes
- PCI Express power connectors (6-pin):1
- PCI Express power connectors (6+2 pin):1
- PCI Express power cable length:40 cm
- Floppy drive power connector:1
- Floppy disk drive connector:Yes
- Floppy disk drive cable length:30 cm
- Cabling type:Non-Modular
Performance
- 80 PLUS certification:80 PLUS Bronze
- Purpose:PC
- Power supply unit (PSU) form factor:SFX
- ATX version:2.4
- Noise level:18 dB
- Mean time between failures (MTBF):100000 h
Design
- Product colour:Black
- Cooling type:Active
- Fan diameter:9.2 cm
- Number of fans:1 fan(s)
- Fan location:Top
- On/off switch:Yes
Operational conditions
- Operating temperature (T-T):0 - 40 °C
Weight & dimensions
- Width:125 mm
- Depth:100 mm
- Height:63.5 mm
- Weight:1.1 kg
Logistics data
- Harmonized System (HS) code:84733020
Other features
- Rise time:20 ms
Price history
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