{"product_id":"sfx-power-supply-500w-active-pfc-psu-quiet-sfx-desktop-unit","title":"SFX Power Supply 500w Active PFC PSU - Quiet SFX Desktop Unit","description":"\u003cp\u003eOur review of the SFX Power Supply 500w Active PFC PSU finds it best suited for compact desktops and small form factor gaming rigs that need a reliable, low-noise power source. The single biggest reason to consider this unit is its focus on quiet operation: an automatic temperature-controlled 80mm HDB fan keeps noise to a minimum while still providing active cooling. This review looks at build safety, cooling behavior, and where this PSU fits among other compact power supplies for users who prioritize silence and protection.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eSilent fan:\u003c\/strong\u003e The temperature-controlled 80mm HDB fan reduces friction and runs at lower speeds to minimize audible noise while maintaining airflow under load.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eActive PFC:\u003c\/strong\u003e Built-in active power factor correction improves electrical efficiency and helps stable operation across 110-240V mains ranges.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompact SFX form factor:\u003c\/strong\u003e Designed for small desktops and compact cases, the SFX size lets users build powerful systems in less space.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSix-layer safety protection:\u003c\/strong\u003e OCP, OPP, OTP, OVP, SCP and UCP protections provide broad defense against common electrical faults.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWide input voltage:\u003c\/strong\u003e Compatible with 110-240V power systems, making it suitable for varied geographic setups without manual switching.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis unit is aimed at buyers building compact gaming PCs, home lab servers, or quiet media desktops where chassis space is limited and low noise is a priority. Enthusiasts who want a reliable 500w SFX solution with modern protections and automatic fan control will appreciate the balance of cooling and silence.\u003c\/p\u003e\n\n\u003cp\u003eThose who need extreme power headroom, modular cable management, or specialized connector sets for high-end multi-GPU builds should look elsewhere, as the SFX 500w class is focused on compact systems rather than maximum expansion or niche workstation features.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eQuiet operation from the temperature-controlled 80mm HDB fan, making it suitable for noise-sensitive setups.\u003c\/li\u003e\n \u003cli\u003eComprehensive six-layer protection suite increases system safety and reduces risk from electrical faults.\u003c\/li\u003e\n \u003cli\u003eActive PFC and 110-240V compatibility support stable, efficient performance across varied mains voltages.\u003c\/li\u003e\n \u003cli\u003eCompact SFX form factor fits small cases that full-size ATX supplies cannot.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eAs a 500w SFX unit, it is not intended for large multi-GPU or extreme power-demand builds where higher wattage is required.\u003c\/li\u003e\n \u003cli\u003eSpecification list is focused and does not emphasize modular cabling or extras that some buyers may prefer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eModel type\u003c\/td\u003e\n\u003ctd\u003eSFX Power Supply 500w\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePower output\u003c\/td\u003e\n\u003ctd\u003e500w\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e110-240V\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003e80mm temperature-controlled HDB fan\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eProtection features\u003c\/td\u003e\n\u003ctd\u003eOCP \/ OPP \/ OTP \/ OVP \/ SCP \/ UCP\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eForm factor\u003c\/td\u003e\n\u003ctd\u003eSFX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe SFX Power Supply 500w Active PFC PSU is a practical choice for compact builds that need dependable, quiet power and modern safety protections. It offers good value for anyone building a small gaming rig or home server who prioritizes low noise and wide voltage compatibility, but those needing higher wattage or advanced cable options should consider larger or different models.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this PSU suitable for compact gaming PCs?\u003c\/strong\u003e\u003cbr\u003eYes, its SFX form factor and 500w output make it well suited for compact gaming systems that do not require very high power draw.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow loud is the fan during typical use?\u003c\/strong\u003e\u003cbr\u003eThe automatic temperature-controlled 80mm HDB fan is designed to run at lower speeds with reduced friction, so noise is minimal during normal workloads and only rises as temperatures increase.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes it support international voltages?\u003c\/strong\u003e\u003cbr\u003eYes, the unit supports a 110-240V input range and includes active PFC for stable operation across varied mains voltages.\u003c\/p\u003e","brand":"ICESHARKS","offers":[{"title":"Default Title","offer_id":48248895176923,"sku":"B0F1FN51PN","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71DwCY-1fVL._AC_SL1500.jpg?v=1770926531","url":"https:\/\/gearmusthave.com\/products\/sfx-power-supply-500w-active-pfc-psu-quiet-sfx-desktop-unit","provider":"GearMustHave","version":"1.0","type":"link"}