Skip to main content
Silverstone ST45SF V3 80 Plus Bronze 450W SFX Power Supply, SST-ST45SF V3
SilverStone

Silverstone ST45SF V3 80 Plus Bronze 450W SFX Power Supply, SST-ST45SF V3

Bottom line: The Silverstone ST45SF V3 80 Plus Bronze 450W SFX Power Supply is a specs-and-price decision rather than a crowd-consensus one in the power supplies category, priced around $99.99 on Amazon as of 2026-10-07. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$99.99

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Buy on Amazon — $99.99 Compare to similar power supplies

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Supports standard SFX form factor and ATX via included bracket
  • ✓ Backed by SilverStone's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Designed for 80 PLUS Bronze level of efficiency to reduce wasted heat and save on electricity.

Related Products

Other products in this category you may like:

SpecPicks Verdict

SpecPicks scored Silverstone ST45SF V3 80 Plus Bronze 450W SFX Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. SilverStone's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Supports standard SFX form factor and ATX via included bracket
  • 80 PLUS Bronze level efficiency (82%~85% efficiency at 20%~100% loading)
  • Class-leading single +12V rail with 36A
  • Single PCI-E 8pin and dual PCI-E 6pin connectors support
  • Active PFC

Full Specifications

BrandSilverStone
Wattage450
Model Namest45sf
Unit Count1 Count
Form FactorAtx,Sfx
Model NumberSST-ST45SF V3
Connector TypeATX
Cooling MethodAir
Number of Fans1
Output Wattage450
Item Dimensions3.94 x 4.92 x 2.5 inches
Mfr Part NumberSST-ST45SF V3
Compatible DevicesPersonal Computer
Connector Quantity3
Power Supply DesignInternal
Warranty Description1 Year
Maximum Input Voltage132 volts_of_alternating_current
Minimum Input Voltage110 volts_of_alternating_current
Item dimensions L x W x H3.94 x 4.92 x 2.5 inches
System Bus Connector Type6pin,8pin

Ready to buy?

Silverstone ST45SF V3 80 Plus Bronze 450W SFX Power Supply, SST-ST45SF V3 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $99.99

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Related Power Supplies

Keep exploring SpecPicks

Other buying guides

Browse the catalog

Editorial

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →
Silverstone ST45SF V3 80 Plus Bronze 450W SFX Power Supply, SST-ST45SF V3
$99.99
View on Amazon →