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Silverstone Technology 500W Fixed Cable TFX Power Supply 80 Plus Gold TX500-G (SST-TX500-G)
SilverStone

Silverstone Technology 500W Fixed Cable TFX Power Supply 80 Plus Gold TX500-G (SST-TX500-G)

Bottom line: The Silverstone Technology 500W Fixed Cable TFX Power Supply 80 Plus Gold ($154.93 on Amazon as of 2026-10-07): Standard TFX form factor fits slim SFF desktops and OEM office towers; main trade-off: fixed cables: unused leads add clutter inside tight TFX cases.

$154.93

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Buy on Amazon — $154.93 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

  • ✓ Standard TFX form factor fits slim SFF desktops and OEM office towers
  • ✓ 500W continuous output at 50°C, rated for 24/7 operation
  • ✓ 80 Plus Gold efficiency reduces wasted heat and electricity draw
  • ✓ 80mm fan with an 18 dBA minimum for quiet home or office use
  • ✓ Single +12V rail design leaves headroom for component upgrades

Cons

  • ✗ Fixed cables: unused leads add clutter inside tight TFX cases
  • ✗ TFX only, so it will not mount in standard ATX or SFX PSU bays
  • ✗ Small 80mm fan gets louder than its 18 dBA floor under heavy load
  • ✗ Protection circuitry listed generically; OVP/OCP specifics unstated

Manufacturer description

TFX 500W Power Supply. Designed for 80 PLUS Gold level of efficiency to reduce wasted heat and save on electricity. Built-in 80mm fan has excellent airflow and low noise, perfect for quiet home or office use. Powerful single +12V rail design, perfect for future high-end component upgrades or overclocking.

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SpecPicks Verdict

SpecPicks scored Silverstone Technology 500W Fixed Cable TFX Power Supply 80 Plus… 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

  • Support standard TFX form factor
  • 500W continuous power output at 50°C operating temperature rated for 24/7 operation
  • High efficiency with 80 PLUS Gold certification
  • Silent running 80mm fan with 18 dBA minimum
  • Multiple protection circuitry

Full Specifications

BrandSilverStone
Wattage500 watts
Fan Size8 centimeters
Model NameTX500-G
Unit Count1 Count
Form FactorTFX
Model NumberSST-TX500-G
Connector TypeTFX
Cooling MethodAir
Item Type NameTFX
Number of Fans1
Output Wattage500 watts
Item Dimensions6.9 x 3.4 x 2.6 inches
Mfr Part NumberSST-TX500-G
Compatible DevicesServer & Desktop
Connector Quantity2
Power Supply DesignNon-Modular
Warranty Description3 Year Warranty
Maximum Input Voltage264 volts_of_alternating_current
Minimum Input Voltage120 volts

Ready to buy?

Silverstone Technology 500W Fixed Cable TFX Power Supply 80 Plus Gold TX500-G (SST-TX500-G) 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 — $154.93

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

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Silverstone Technology 500W Fixed Cable TFX Power Supply 80 Plus Gold TX500-G (SST-TX500-G)
$154.93
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