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SilverStone SX750 Platinum, 750W SFX Fully Modular 80 PLUS Platinum Power Supply, SST-SX750-PT
SilverStone

SilverStone SX750 Platinum, 750W SFX Fully Modular 80 PLUS Platinum Power Supply, SST-SX750-PT

Bottom line: The SilverStone SX750 Platinum ($159.99 on Amazon as of 2026-10-06): 750W in a standard SFX shell, suited to compact Mini-ITX builds; main trade-off: ATX-only cases need a separate SFX-to-ATX mounting bracket.

$159.99

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Buy on Amazon — $159.99 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 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 750W in a standard SFX shell, suited to compact Mini-ITX builds
  • ✓ 80 PLUS Platinum certified for high efficiency and less waste heat
  • ✓ 100% modular cables with flexible flat arrays ease tight routing
  • ✓ Single +12V rail with strict ±3% voltage regulation and low ripple
  • ✓ All Japanese capacitors; 92mm fan auto-stops at low load and temp

Cons

  • ✗ ATX-only cases need a separate SFX-to-ATX mounting bracket
  • ✗ Small 92mm fan must spin faster than 120mm+ ATX fans to move same air
  • ✗ 750W ceiling may be tight for flagship GPUs paired with high-end CPUs
  • ✗ Cables sized for small cases; check lengths before a full-tower build

Manufacturer description

After pioneering full featured, high performance SFX power supplies in 2012, SilverStone has continued refining the segment it has created. The SX750-PT is yet another evolutionary step toward perfecting this small form factor power supply category. It is more powerful without growing in size to achieve unprecedented power density levels, the highest of any SFX or ATX PSUs released thus far. This increase in power density was achieved through more advanced engineering and component selection so rather than added noise as is the norm for upping wattage output in power supplies, the SX750-PT…

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SpecPicks Verdict

SpecPicks scored SilverStone SX750 Platinum 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

  • Standard SFX form factor
  • Silent running 92mm dual ball bearing fan with auto start-top based on load & temperature
  • All Japanese capacitors
  • High efficiency with 80 PLUS Platinum certification
  • Class-leading single +12V rail
  • Strict ±3% voltage regulation and low ripple & noise

Full Specifications

BrandSilverStone
Wattage750 watts
Model NameSST-SX750-PT
Form FactorAtx,Sfx
Model NumberSX750-PT
Connector TypeATX
Cooling MethodAir
Number of Fans1
Output Wattage750
Item Dimensions10 x 8 x 4 inches
Mfr Part NumberSX750-PT
Number of Items1
Compatible DevicesPersonal Computer
Connector Quantity42
Power Supply DesignFull Modular
Warranty Description5Year Parts and Labor
Maximum Input Voltage120 volts
Item dimensions L x W x H10 x 8 x 4 inches
Connector Type Used on CableATX

Ready to buy?

SilverStone SX750 Platinum, 750W SFX Fully Modular 80 PLUS Platinum Power Supply, SST-SX750-PT 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 — $159.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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SilverStone SX750 Platinum, 750W SFX Fully Modular 80 PLUS Platinum Power Supply, SST-SX750-PT
$159.99
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