{"product_id":"redragon-rgms-850w-pro-80-gold-850w-power-supply-compact-atx-3-1","title":"Redragon RGMS-850W PRO 80+ Gold 850W Power Supply - Compact ATX 3.1","description":"\u003cp\u003eOur review of the Redragon RGMS-850W PRO finds it best suited for builders who need a high-efficiency, compact power supply that can reliably feed modern high-end GPUs. The single biggest reason to consider it is the combination of \u003cstrong\u003eATX 3.1 and PCIe 5.1 readiness\u003c\/strong\u003e with 80 Plus Gold efficiency, which makes this unit a practical pick for RTX 40\/50 series or equivalent AMD systems where stable, high-current GPU delivery matters. It aims to balance quiet operation, durable components, and a fully modular layout for tidy builds.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e80 Plus Gold Certification:\u003c\/strong\u003e Improves overall efficiency so the case runs cooler and the PSU produces less waste heat and noise during typical loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eATX 3.1 \u0026amp; PCIe 5.1 Ready:\u003c\/strong\u003e Supports modern GPUs with enhanced power excursion capacity and includes a 12VHPWR cable for direct compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Japanese Capacitors:\u003c\/strong\u003e Uses premium electrolytic components to enhance reliability and long-term voltage stability under sustained loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero RPM Mode Fan:\u003c\/strong\u003e Keeps the fan off until about 60C for near-silent idle operation, reducing background noise for quieter systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e150mm Compact Size:\u003c\/strong\u003e Short depth improves case compatibility and leaves extra room for cable routing in tighter chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Modular Flat Cables:\u003c\/strong\u003e Reduce clutter and improve airflow while making installation and cable management simpler.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis PSU is aimed at gamers and enthusiasts building compact ATX systems that still need a high-wattage, modern-standard supply for GPUs like NVIDIA RTX 4080\/4090-class cards and similar AMD parts. The compact 150mm size is particularly useful for smaller mid-tower builds where full-length PSUs would crowd the interior.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who require a fanless unit for absolute silence or extreme server environments demanding specialized redundant PSUs; also, if you need the absolute top-end quietest fan curve under heavy sustained load, some premium boutique models may still be quieter.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh efficiency with 80 Plus Gold helps keep operating temperatures and power waste down.\u003c\/li\u003e\n\u003cli\u003eModern ATX 3.1 and PCIe 5.1 support with included 12VHPWR cable makes it compatible with current high-power GPUs.\u003c\/li\u003e\n\u003cli\u003ePremium 100% Japanese capacitors and a robust LLC resonant + DC-DC design improve long-term stability.\u003c\/li\u003e\n\u003cli\u003eCompact 150mm casing and flat fully modular cables simplify installation and improve airflow inside the case.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report intermittent shutdowns in high-stress setups, so validation on specific system combinations is recommended.\u003c\/li\u003e\n\u003cli\u003eWhile generally quiet, noise and perceived cable quality drew mixed feedback from customers in some builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e850 Watt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e80 Plus Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor \/ Size\u003c\/td\u003e\n\u003ctd\u003eATX, 150mm compact depth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eATX 3.1, PCIe 5.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitors\u003c\/td\u003e\n\u003ctd\u003e100% Japanese capacitors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan\u003c\/td\u003e\n\u003ctd\u003eZero RPM mode \/ 2000 RPM FDB fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModularity\u003c\/td\u003e\n\u003ctd\u003eFully modular with flat cables, includes 12VHPWR cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Redragon RGMS-850W PRO is a strong value for builders who want a compact, modern PSU that supports high-power GPUs and prioritizes efficiency and clean cable routing. It combines durable components and practical features like zero RPM operation and full modularity, making it a sensible choice for gaming desktops and performance builds where space and thermal control matter.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 12VHPWR cable included?\u003c\/strong\u003e\u003cbr\u003eYes, a 12VHPWR cable is included for PCIe 5.1 GPU compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it run an RTX 4090 or similar high-end GPU?\u003c\/strong\u003e\u003cbr\u003eIt is designed for compatibility with high-end GPUs and supports the power excursions required by modern cards, though system validation is recommended for extreme overclocked setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow loud is the PSU under idle and load?\u003c\/strong\u003e\u003cbr\u003eThe unit uses a Zero RPM mode so it is near-silent at idle and reports an average noise around 36dB under typical loads, though results vary by case and system airflow.\u003c\/p\u003e","brand":"Redragon","offers":[{"title":"Default Title","offer_id":48255765119195,"sku":"B0DCZNV81W","price":114.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/6153xLqjCuL._AC_SL1500.jpg?v=1778347898","url":"https:\/\/gearmusthave.com\/products\/redragon-rgms-850w-pro-80-gold-850w-power-supply-compact-atx-3-1","provider":"GearMustHave","version":"1.0","type":"link"}