{"product_id":"rgms-850w-pro-80-gold-850w-power-supply-atx-3-1-pcie-5-1-ready","title":"RGMS-850W PRO 80+ Gold 850W Power Supply - ATX 3.1 PCIe 5.1 Ready","description":"\u003cp\u003eOur review of the RGMS-850W PRO finds it aimed squarely at high-end PC builders who need reliable, efficient power delivery without a large footprint. The bottom line: this unit is for gamers and creators running modern flagship GPUs like the RTX 40\/50 series or equivalent AMD cards who want \u003cstrong\u003eATX 3.1 and PCIe 5.1 readiness\u003c\/strong\u003e and the stability of 100% Japanese capacitors, all in a compact 150mm housing. Performance-wise it delivers stable voltages and sensible acoustics for most builds, making it a practical choice for dense or mid-size chassis.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e80 Plus Gold certification:\u003c\/strong\u003e Improves energy efficiency, reduces waste heat and helps keep case temperatures and fan speeds lower under load.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eATX 3.1 \u0026amp; PCIe 5.1 ready:\u003c\/strong\u003e Provides compatibility with current high-end GPUs and supports high transient loads for demanding graphics cards.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e100% Japanese capacitors:\u003c\/strong\u003e Increase long-term reliability and voltage stability for sustained gaming and workstation use.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompact 150mm size:\u003c\/strong\u003e Fits a wider range of chassis and leaves extra room for neat cable routing in tighter builds.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePerformance cooling:\u003c\/strong\u003e A 120mm fluid dynamic bearing fan keeps temperatures in check while targeting an average noise level around 36dB for moderate systems.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRobust protections:\u003c\/strong\u003e Built-in OVP\/OCP\/OPP\/OTP\/UVP\/SCP safeguards help protect expensive components from power events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis power supply suits desktop builders who pair a high-performance CPU and a modern high-wattage GPU and need a compact supply that still supports heavy transient loads. The combination of \u003cstrong\u003ePCIe 5.1 readiness\u003c\/strong\u003e and included 12VHPWR cable makes it a good fit for users upgrading to NVIDIA 40-series or similar graphics cards.\u003c\/p\u003e\n\u003cp\u003eIt is not ideal for buyers who want a fully modular cable set or those who need a near-silent fan at all times; while acoustics are reasonable for many users, a few customers report variable noise perception and occasional cable omissions in bundles, so check included cables on delivery.\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\u003eHigh efficiency with \u003cstrong\u003e80 Plus Gold\u003c\/strong\u003e certification reduces operating heat and power draw.\u003c\/li\u003e\n \u003cli\u003eModern connector support via ATX 3.1 and \u003cstrong\u003ePCIe 5.1\u003c\/strong\u003e for compatibility with current flagship GPUs.\u003c\/li\u003e\n \u003cli\u003eCompact 150mm form factor fits more cases and simplifies cable management.\u003c\/li\u003e\n \u003cli\u003eQuality internals with \u003cstrong\u003e100% Japanese capacitors\u003c\/strong\u003e for durability under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eNot fully modular, which can complicate cable routing for some builds.\u003c\/li\u003e\n \u003cli\u003eCable bundle consistency appears mixed in customer reports, so verify included connectors on receipt.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e850W\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\u003c\/td\u003e\n\u003ctd\u003eCompact 150mm ATX\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFan\u003c\/td\u003e\n\u003ctd\u003e120mm FDB (fluid dynamic bearing), ~2000 RPM\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\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eATX 3.1 \/ PCIe 5.1, NVIDIA 40\/50 series and AMD GPUs\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eProtections\u003c\/td\u003e\n\u003ctd\u003eOVP, OCP, OPP, OTP, UVP, SCP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe RGMS-850W PRO is a strong value for builders who need modern GPU support, efficient operation and a compact footprint; its combination of \u003cstrong\u003eATX 3.1\u003c\/strong\u003e, \u003cstrong\u003ePCIe 5.1\u003c\/strong\u003e readiness and premium components make it a practical pick for high-end gaming and creator rigs, provided you can accept a non-modular cable layout and confirm the supplied cables on delivery.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this PSU support high-end GPUs like the RTX 4090?\u003c\/strong\u003e\u003cbr\u003eYes, the unit is PCIe 5.1 and ATX 3.1 ready and includes a 12VHPWR cable intended for modern high-wattage GPUs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the fan quiet in typical use?\u003c\/strong\u003e\u003cbr\u003eMost users report moderate noise around the mid-30dB range under normal loads, though noise perception varies with case airflow and system load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre all necessary cables included?\u003c\/strong\u003e\u003cbr\u003eCommonly included are standard motherboard and GPU cables, but some customers have reported occasional missing cables, so inspect the bundle when you receive it.\u003c\/p\u003e","brand":"Redragon","offers":[{"title":"Default Title","offer_id":48740617421019,"sku":"B0F9YK5QJS","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71sZlZjAQrL._AC_SL1500.jpg?v=1778942662","url":"https:\/\/gearmusthave.com\/products\/rgms-850w-pro-80-gold-850w-power-supply-atx-3-1-pcie-5-1-ready","provider":"GearMustHave","version":"1.0","type":"link"}