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Silverstone ST30SF V2 80 Plus Bronze 300W SFX Power Supply, SST-ST30SF V2
SilverStone

Silverstone ST30SF V2 80 Plus Bronze 300W SFX Power Supply, SST-ST30SF V2

Bottom line: The Silverstone ST30SF V2 80 Plus Bronze 300W SFX Power Supply is a specs-and-price decision rather than a crowd-consensus one in the power supplies category, priced around $78.99 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.

$78.99

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Buy on Amazon — $78.99 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

As the standards bearer of SFF (small form factor) cases and SFX PS us Silverstone has released a Reference power supply design for the masses in the st30sf a 300W SFX unit designed with High affordability and great performance It has 80 plus Bronze efficiency and a silent running fan for class leading efficiency and low noise To enable users to easily take advantage of this excellent SFX power supply an adapter is included to convert st30sf to mount in any ATX case in addition to ones that fit only SFX For SFF users the st30sf is an excellent well-rounded power supply for any DIY desktop…

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SpecPicks Verdict

SpecPicks scored Silverstone ST30SF V2 80 Plus Bronze 300W 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
  • 300W Continuous power output at 40℃ operating temperature rated for 24/7 operation
  • 80 plus Bronze level efficiency (82% 85% efficiency at 20% 100% loading)
  • Class-leading single +12V rail
  • Silent running 92mm fan (V2 0)

Full Specifications

BrandSilverStone
Wattage300 watts
Fan Count1
Model NameSST-ST30SF-V2-USA
Form FactorAtx,Sfx
Model NumberSST-ST30SF V2
Connector TypeATX with via included bracket, SFX
Cooling MethodAir
Number of Fans1
Output Wattage300
Item Dimensions3.94 x 4.92 x 2.5 inches
Mfr Part NumberSST-ST30SF-V2-USA
Compatible DevicesPersonal Computer
Warranty Description3 Year Parts and Labor
Maximum Input Voltage240 volts_of_alternating_current
Minimum Input Voltage115 volts
Item dimensions L x W x H3.94 x 4.92 x 2.5 inches
System Bus Connector TypeATX
Connector Type Used on CableATX with via included bracket, SFX
Global Trade Identification Number00844761018955

Ready to buy?

Silverstone ST30SF V2 80 Plus Bronze 300W SFX Power Supply, SST-ST30SF V2 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 — $78.99

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

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Silverstone ST30SF V2 80 Plus Bronze 300W SFX Power Supply, SST-ST30SF V2
$78.99
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