{"product_id":"asrock-steel-legend-sl-1200g-1200w-power-supply-with-10-year-warranty","title":"ASRock Steel Legend SL-1200G 1200W 80 Plus Gold Power Supply","description":"\u003cp\u003eIn this review of the ASRock Steel Legend SL-1200G 1200W power supply, the bottom line is straightforward: this unit targets builders who need a high-capacity, efficient PSU for modern high-end GPUs and next-generation systems. The single biggest reason to buy is its combination of \u003cstrong\u003eATX3.1 and PCIe5.1 readiness\u003c\/strong\u003e with high energy efficiency, making it a practical choice for users planning multi-GPU or top-tier single GPU builds. It performs quietly in daily use and includes thoughtful features for cable routing and long-term reliability.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e80 PLUS Gold efficiency:\u003c\/strong\u003e Delivers up to 90% efficiency under typical loads to reduce wasted heat and lower operating costs.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCybenetics Platinum \u0026amp; LAMBDA A:\u003c\/strong\u003e Certification indicates strong acoustics and electrical performance for quieter, more stable operation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFully modular design:\u003c\/strong\u003e Allows clean cable management and improved airflow by fitting only the cables you need for the build.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNative 12V-2x6 dual-color connector:\u003c\/strong\u003e The dedicated cable design ensures safe, secure high-power delivery to modern GPUs without adapters.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePremium Japanese capacitors:\u003c\/strong\u003e 100% high-quality caps improve longevity and steady performance under sustained loads.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAdvanced cooling:\u003c\/strong\u003e A 135mm striped axial FDB fan with iCool intelligent control keeps noise low while managing thermal loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis PSU is aimed at enthusiasts and system builders who plan to use high-end graphics cards or next-generation components that require PCIe5.1 and ATX3.1 compliance. If you need 1200W of headroom for multi-GPU setups, overclocked systems, or professional workstations, its efficiency and native 12V-2x6 connector make integration straightforward.\u003c\/p\u003e\n\u003cp\u003eUsers with compact cases, unconventional chassis designs, or older systems should verify compatibility before purchase, since the product note warns it is not compatible with all built-in computers. Casual users with modest power needs may find this capacity and feature set excessive.\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 and modern compliance provide future-proofing for new GPUs and ATX3.1 systems.\u003c\/li\u003e\n \u003cli\u003eFully modular cabling and dual-color native GPU cable simplify tidy builds and reduce adapter reliance.\u003c\/li\u003e\n \u003cli\u003eQuiet operation thanks to the intelligent 135mm fan and Cybenetics acoustic certification.\u003c\/li\u003e\n \u003cli\u003eLong 10-year warranty and Japanese capacitors improve confidence in longevity.\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 the included cables feel stiff, which can make tight routing harder in small cases.\u003c\/li\u003e\n \u003cli\u003eThere is a reported sensitivity during unstable mains events, so protection against brownouts is advisable.\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\u003e1200W\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eEfficiency rating\u003c\/td\u003e\n\u003ctd\u003e80 PLUS Gold (up to ~90% typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eATX3.1 and PCIe5.1 ready\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eModularity\u003c\/td\u003e\n\u003ctd\u003eFully modular design\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003e135mm striped axial FDB fan with iCool control\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCapacitors\u003c\/td\u003e\n\u003ctd\u003e100% premium Japanese capacitors\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\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ASRock Steel Legend SL-1200G is a strong choice for power-hungry builds that need modern standard compliance and quiet, efficient operation. Its fully modular layout, native dual-color GPU cable, and long warranty make it good value for enthusiasts and prosumers planning future upgrades, though small-case builders should check cable routing and system compatibility first.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this PSU compatible with current high-end GPUs?\u003c\/strong\u003e\u003cbr\u003eThe unit is PCIe5.1 ready and includes a native 12V-2x6 connector intended for modern high-power GPUs, but always confirm your GPU connector requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow loud is the fan under load?\u003c\/strong\u003e\u003cbr\u003eThanks to the 135mm FDB fan and Cybenetics acoustics rating, most users report near-silent operation during normal use with modest increases under sustained heavy load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the warranty cover component failures?\u003c\/strong\u003e\u003cbr\u003eYes, the product includes a 10-year warranty covering manufacturing defects and component failures.\u003c\/p\u003e","brand":"ASRock","offers":[{"title":"Default Title","offer_id":48167670546651,"sku":"B0FKL76KM6","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61QzKFIKmXL._AC_SL1200.jpg?v=1769105784","url":"https:\/\/gearmusthave.com\/products\/asrock-steel-legend-sl-1200g-1200w-power-supply-with-10-year-warranty","provider":"GearMustHave","version":"1.0","type":"link"}