{"product_id":"gamemax-rampage-series-1250w-full-modular-psu-platinum-efficient","title":"GAMEMAX Rampage Series 1250W Full Modular PSU - Platinum Efficient","description":"\u003cp\u003eIn this review the GAMEMAX Rampage Series 1250W power supply is evaluated for builders who need a high-capacity, quiet, and future-ready PSU. The bottom line: it is aimed at enthusiasts running multi-GPU or high-core-count systems and anyone wanting a durable, efficient supply, with the single biggest reason to buy being its combination of \u003cstrong\u003e80 Plus Platinum efficiency\u003c\/strong\u003e and support for modern GPU power via the included 12VHPWR 16pin connector.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eATX 3.1 \u0026amp; PCIE 5.1 Ready:\u003c\/strong\u003e The included 12VHPWR 16pin cable supplies up to 600W to compatible GPUs, making it suitable for current high-end graphics cards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e80 Plus Platinum Certified:\u003c\/strong\u003e Delivers roughly 92% efficiency or higher under typical loads, reducing wasted power and lowering system heat and electricity costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLLC Topology with DC-DC Module:\u003c\/strong\u003e The combination of LLC topology and 5V\/3.3V DC-DC modules with synchronous rectification helps provide stable voltages for modern CPUs and peripherals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e135mm F.D.B Fan with Zero RPM Mode:\u003c\/strong\u003e Fluid dynamic bearing fan keeps the unit quiet during normal operation and can stop under light load for near-silent systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e105C Japanese Capacitors:\u003c\/strong\u003e High-temperature rated caps improve longevity and reliability, supporting the manufacturer's 10 year warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Protections:\u003c\/strong\u003e Built-in OTP\/OPP\/OVP\/UVP\/SCP\/OCP protections safeguard components and reduce risk during power anomalies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis unit is best for PC enthusiasts, content creators, and gamers building high-power systems that demand stable delivery and future GPU compatibility; the 1250W capacity and 12VHPWR support make it a good match for multi-GPU or overclocked rigs. The high efficiency and long-life components also suit users who value lower running costs and long-term reliability.\u003c\/p\u003e\n\u003cp\u003eThose building ultra-compact systems, budget office machines, or builds that never exceed mid-range power draws should look elsewhere for smaller wattage or lower-cost options, as the Rampage GX1250 is optimized for high-end performance rather than minimal cost or tiny form factors.\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 reduces operating costs and waste heat under load.\u003c\/li\u003e\n\u003cli\u003eIncluded 12VHPWR cable and modular design simplify installation for modern GPUs and cable routing.\u003c\/li\u003e\n\u003cli\u003eQuiet cooling with a 135mm fluid dynamic bearing fan and zero RPM mode at low loads.\u003c\/li\u003e\n\u003cli\u003eLong-term reliability with 105C Japanese capacitors and a 10 year warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1250W capacity and premium certification add cost and size compared with lower-wattage alternatives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eGX1250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e1250W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e80 Plus Platinum (about 92%+ typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eATX 3.1 \/ PCIE 5.1 ready\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPU Connector\u003c\/td\u003e\n\u003ctd\u003e12VHPWR 16pin included (up to 600W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan\u003c\/td\u003e\n\u003ctd\u003e135mm F.D.B with zero RPM mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitors\u003c\/td\u003e\n\u003ctd\u003e105C Japanese caps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe GAMEMAX Rampage GX1250 is a strong choice for high-end system builders who need abundant power and modern GPU compatibility while keeping noise and energy costs down. Its efficient design, quality components, and modular cabling deliver good value for users who will utilize the extra headroom and longevity.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it include a 12VHPWR cable?\u003c\/strong\u003e\u003cbr\u003eYes, the unit ships with a 12VHPWR 16pin connector capable of delivering up to 600W to supported graphics cards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow quiet is the fan?\u003c\/strong\u003e\u003cbr\u003eThe 135mm fluid dynamic bearing fan runs quietly and enters a zero RPM mode under light load for near-silent operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty and protections are provided?\u003c\/strong\u003e\u003cbr\u003eThe power supply includes a 10 year warranty and multiple protections such as OTP, OPP, OVP, UVP, SCP, and OCP.\u003c\/p\u003e","brand":"GAMEMAX","offers":[{"title":"Default Title","offer_id":48259532914907,"sku":"B0C33H937C","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61bz2_rMr_L._AC_SL1500.jpg?v=1778319892","url":"https:\/\/gearmusthave.com\/products\/gamemax-rampage-series-1250w-full-modular-psu-platinum-efficient","provider":"GearMustHave","version":"1.0","type":"link"}