Skip to main content
GOLDEN FIELD 550W SFX Power Supply - Fully Modular 80 Plus Platinum - ATX 3.1 & PCIe 5.1-100% Japanese Capacitors - Low Noise PWM Fan - 500 Watt PSU for ITX/SFF PC Cases | 10-Year Warranty
GOLDEN FIELD

550W SFX Power Supply - Fully Modular 80 Plus Platinum - ATX 3.1 & PCIe 5.1-100% Japanese Capacitors - Low Noise PWM Fan - 500 Watt PSU for ITX/SFF PC Cases | 10-Year Warranty

By SpecPicks Editorial · Verified 2026-08-21

$99.99
Buy on Amazon — $99.99 Compare to similar power supplies

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

Bottom line: The 550W SFX Power Supply - Fully Modular 80 Plus Platinum - ATX 3.1 & PCIe 5.1-100% Japanese Capacitors - Low Noise PWM Fan - 500 Watt PSU for ITX/SFF PC Cases | 10-Year Warranty is a niche pick — read recent reviews before buying in the power supplies category, priced around $99.99. Read recent reviews carefully before committing.

Related Products

Other products in this category you may like:

SpecPicks Verdict

SpecPicks classifies GOLDEN FIELD 550W SFX Power Supply - Fully Modular 80 Plus Platinum… as a niche pick — read recent reviews before buying in the power supplies category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. GOLDEN FIELD's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Backed by GOLDEN FIELD's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • 【80 Plus Platinum】Achieve exceptional energy savings with this 550W power supply, it delivers up to 93% efficiency at 50% load (115V), reducing heat and electricity costs, making this 550W SFX PSU​ a top-tier choice for performance and efficiency.
  • 【Uncompromising Reliability】Inside this 550W SFX PSU, we use 100% Japanese capacitors​ and a pure copper transformer​ for unmatched durability and stability. The advanced LLC + DC-DC + Active PFC + SR synchronous rectification​ topology ensures stable power delivery to every component in your system.
  • 【ATX 3.1​ & PCIe 5.1】Note: 550W model does not come with the 12V-2x6 cable. This SFX power supply features a native 12V-2x6 connector and is engineered to handle GPU power excursions, supporting up to 300% instantaneous power spikes​ for maximum compatibility and stability with the most demanding graphics cards.
  • 【Premium Modular Cables】Enjoy both aesthetics and performance in your 550 watt SFX PSU​ setup. All cables are constructed with tinned copper​ cores, offering lower resistance, superior conductivity, and enhanced protection against oxidation and corrosion for long-term reliability.
  • 【Master space without sacrificing power】With ultra-compact dimensions of 100 x 125 x 64mm, this SFX power supply​ fits seamlessly into small form factor (SFF) and ITX​ cases. Its fully modular​ design dramatically simplifying cable management and improving airflow in tight builds.
  • 【Keep Cool & Quiet】 Equipped with a silent 9cm PWM fan, the fan remains whisper-quiet intelligently controlled by temperature and load, only spins up when necessary, offering an optimal balance of cooling performance and acoustic comfort for your ITX power supply​ build.

Full Specifications

BrandGOLDEN FIELD
Wattage550 watts
Dimensions100 x 125 x 64mm
Model NameVortexis
Unit Count1 Count
Form FactorSFX
Model NumberVP550
CompatibilityPC
Connector TypeATX, PCIe
Cooling MethodAir
Number of Fans1
Output Wattage550 watts
Item Dimensions4.92 x 3.94 x 2.52 inches
Compatible DevicesMini-ITX, Small Form Factor (SFF) Systems, Motherboards, CPUs, GPUs

Ready to buy?

GOLDEN FIELD 550W SFX Power Supply - Fully Modular 80 Plus Platinum - ATX 3.1 & PCIe 5.1-100% Japanese Capacitors - Low Noise PWM Fan - 500 Watt PSU for ITX/SFF PC Cases | 10-Year Warranty is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-21. 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 →
GOLDEN FIELD 550W SFX Power Supply - Fully Modular 80 Plus Platinum - ATX 3.1 & PCIe 5.1-100% Japanese Capacitors - Low Noise PWM Fan - 500 Watt PSU for ITX/SFF PC Cases | 10-Year Warranty
$99.99
View on Amazon →