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
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Product details
| Management number | 221301906 | Release Date | 2026/05/03 | List Price | US$40.00 | Model Number | 221301906 | ||
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- 【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 850W 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.
- 【Operate with Confidence】This 550 watt power supply is safeguarded by a full suite of protections: OPP, OVP, SCP, SIP, UVP, and OTP. Its +12V rail delivers a solid 45.5A (546W) of continuous, non-virtual power. Provides long-term peace of mind for your investment backed by a 10-year warranty
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