







⚡ Power your sleek setup silently and efficiently — no compromises, just pure performance!
The SilverStone ST45SF-V3-USA is a compact 450W power supply designed for small form factor PCs, offering continuous power output rated for 24/7 operation at elevated temperatures. It features an 80 PLUS Bronze efficiency rating, a silent 92mm fan operating at just 18dBA, and a robust single +12V rail delivering 37.5A. Compatible with both SFX and ATX cases via included bracket, it’s the ideal power solution for professionals seeking reliable, quiet, and efficient performance in tight builds.










| ASIN | B07WFX3FZ5 |
| Best Sellers Rank | #151,583 in Computers ( See Top 100 in Computers ) #1,694 in Computer Power Supplies |
| Brand | SilverStone |
| Customer Reviews | 4.3 4.3 out of 5 stars (85) |
| Date First Available | 31 August 2019 |
| Form Factor | Atx,Sfx |
| Item Weight | 0.28 g |
| Item model number | SST-ST45SF-V3-USA |
| Manufacturer | SilverStone Technology |
| Product Dimensions | 22.86 x 17.78 x 10.16 cm; 0.28 g |
| Series | SST-ST45SF-V3-USA |
| Wattage | 450 watts |
T**E
I use this in my main ITX build, it powers my rig quietly and efficiently, the cables and connections are of great quality and this is definitely a great piece of kit! Here's my setup: Cooler Master NR200p ITX case, i7-11700, 32 GB Corsair Vengeance RGB Pro, RX 6650 XT. It powers the heart of the rig and also all of my Case fans, upgraded CPU cooler! Definitely recommend for a solid, reliable PSU for your tiny build!
L**O
Perfect for an office work small form factor build.
S**G
Nice, affordable powersupply. The fan is pretty silent, and everything works fine. The 24 pin connector cable could have been a couple of inches longer , but it worked fine for my setup
R**W
Works well no issues .for 1060 tie system in lian li mini case . no noise fan
J**.
Loud! Louder than all the other fans in my computer even when they run on full power.. for this price I wouldn’t normally care but they blatantly lied by saying it’s quiet..
Trustpilot
5 days ago
2 weeks ago