{"product_id":"corsair-hx1500i-fully-modular-atx-3-1-power-supply-ultra-quiet","title":"CORSAIR HX1500i Fully Modular ATX 3.1 Power Supply - Ultra-Quiet","description":"\u003cp\u003eIn this review the CORSAIR HX1500i is examined as a high-capacity, low-noise power supply aimed at builders who need reliable, modern power delivery for high-end GPUs and CPUs. The bottom line: it is for system builders who want an ATX 3.1 and PCIe 5.1 compliant PSU with strong efficiency and flexible monitoring; the single biggest reason to buy is the combination of \u003cstrong\u003ePlatinum efficiency\u003c\/strong\u003e and near-silent operation provided by the 140mm fluid dynamic bearing fan and Zero RPM mode.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Modular Cabling:\u003c\/strong\u003e Enables clean, tidy builds by letting you attach only the cables required for your system, reducing clutter and improving airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eATX 3.1 \u0026amp; PCIe 5.1 Compliance:\u003c\/strong\u003e Meets the latest power delivery standards so it better handles transient spikes and modern GPU demands for long-term stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCybenetics Platinum Efficiency:\u003c\/strong\u003e High efficiency reduces wasted heat and improves power costs and thermal performance for sustained loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e140mm Fluid Dynamic Bearing Fan:\u003c\/strong\u003e Delivers quiet, long-lasting cooling and when paired with Zero RPM mode provides near-silent operation at low and medium loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCORSAIR iCUE Software:\u003c\/strong\u003e Lets you create custom fan curves, monitor power settings and toggle OCP modes on-the-fly for tailored performance and protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJapanese 105C Capacitors \u0026amp; 10-Year Warranty:\u003c\/strong\u003e Components and warranty back long-term reliability for serious builds and upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe HX1500i is best for high-end desktop builders, workstation users, and enthusiasts running power-hungry GPUs or multi-GPU configurations who need an ATX 3.1 compliant supply with strong voltage stability and monitoring capability. Its fully modular design also appeals to anyone who values clean cable management and quiet operation.\u003c\/p\u003e\n\u003cp\u003eIt may be more PSU than necessary for budget or entry-level gaming rigs that draw modest power; users on a tight budget or those who do not need ATX 3.1 compliance should consider lower-capacity models to save cost and chassis space.\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\u003eExcellent \u003cstrong\u003epower delivery\u003c\/strong\u003e and voltage stability suitable for high-end GPUs and CPUs.\u003c\/li\u003e\n\u003cli\u003eVery quiet operation thanks to the fluid dynamic bearing fan and Zero RPM mode at light to medium loads.\u003c\/li\u003e\n\u003cli\u003eRobust monitoring and control via CORSAIR iCUE for custom fan curves and OCP configuration.\u003c\/li\u003e\n\u003cli\u003eHigh build quality with Japanese 105C capacitors and a long 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\u003eOverkill for entry-level systems; the performance and cost are best justified in high-power builds.\u003c\/li\u003e\n\u003cli\u003eLarge-capacity PSUs like this can be bulky in smaller cases and require planning for cable routing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eCORSAIR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHX1500i (2025)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eATX 3.1 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003eCybenetics Platinum (80 PLUS Platinum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan\u003c\/td\u003e\n\u003ctd\u003e140mm Fluid Dynamic Bearing with Zero RPM mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCabling\u003c\/td\u003e\n\u003ctd\u003eFully modular cabling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e10 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe CORSAIR HX1500i is a strong choice for enthusiasts and professionals who need reliable, modern power delivery with quiet operation and advanced monitoring. Its combination of \u003cstrong\u003eATX 3.1 compliance\u003c\/strong\u003e, platinum efficiency and modular cabling makes it good value for high-end builds where stability and low noise matter.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this PSU suitable for top-tier gaming GPUs?\u003c\/strong\u003e\u003cbr\u003eYes. Its ATX 3.1 and PCIe 5.1 compliance and strong power delivery make it suitable for high-end GPUs and heavy multi-component systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I run the fan in zero RPM mode permanently?\u003c\/strong\u003e\u003cbr\u003eZero RPM mode engages automatically at low and medium loads for near-silent operation; under heavier loads the fan will spin to maintain safe temperatures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it include cables and mounting hardware?\u003c\/strong\u003e\u003cbr\u003eThe box contents list the HX1500i power supply, DC cable kit, power cord and mounting hardware for installation.\u003c\/p\u003e","brand":"Corsair","offers":[{"title":"Default Title","offer_id":48243733070043,"sku":"B0F1NGKBK3","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61p3tq9e2TL._AC_SL1030.jpg?v=1770992764","url":"https:\/\/gearmusthave.com\/products\/corsair-hx1500i-fully-modular-atx-3-1-power-supply-ultra-quiet","provider":"GearMustHave","version":"1.0","type":"link"}