SILVERSTONE SFX Series 80 Plus Bronze Certificated SST-ST45SF-V3 450W SFX Active PFC Power Supply
SIMILARVMG 1000W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply $99.991000W White Power Supply ATX 3.1 Ready Dual PCIe 5.1, 80 Plus Gold Full Modular, Eco Mode with 120mm FDB Fan $99.99RGPS-750W 80+ Gold 750 Watt ATX Fully Modular Power Supply w/ 80 Plus Gold Certified, Compact 160mm Size and Low Nois... $99.99All Power Supplies →PSU Wattage Calculator →
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💡 How to pick a power supply
What to look for:
- Wattage exceeds total system draw by 20-30% headroom
- 80+ Gold or higher for efficiency
- Modular cables reduce clutter in your case
💰 Mid-range builds: 650-750W. High-end with RTX 4080+: 850W-1000W+
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SORTVIEWProductWattsRatingModularColorValuePrice
Silverstone
450W
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$99.99
Specifications
Watts450W
Model #SST-ST45SF-V3
UPC00844761014292
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Newegg
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$99.99
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