{"product_id":"noctua-nf-a12x25-g2-ls-pwm-120mm-fan-ultra-quiet-cooling","title":"Noctua NF-A12x25 G2 LS-PWM 120mm Fan - Ultra-Quiet Cooling","description":"\u003cp\u003eOur review of the Noctua NF-A12x25 G2 LS-PWM finds it best suited to users who want the quietest possible cooling without sacrificing adaptability. Built around a next-gen 120x25mm design and premium materials, this fan delivers exceptional noise control and steady airflow or static pressure for PC cases, CPU coolers and radiators. For anyone running semi-passive systems or aiming for whisper-quiet operation with PWM control, the fans 1100rpm low-speed variant is a clear, practical choice.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNext-gen 120x25mm design:\u003c\/strong\u003e Balances high airflow and high static pressure so the fan can be used interchangeably in cases, on CPU coolers and on radiators with consistent performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSterrox LCP construction:\u003c\/strong\u003e The reinforced impeller and ultra-tight tip clearance reduce turbulence and improve efficiency for quieter operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced aerodynamic elements:\u003c\/strong\u003e Progressive Bend impeller, winglets, Centrifugal Turbulator and Flow Acceleration Channels work together to minimize noise while preserving cooling capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-speed PWM control:\u003c\/strong\u003e Tops out at 1100rpm and supports semi-passive setups where the fan can stop at 0% PWM, making it ideal for silent-running builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete mounting accessories:\u003c\/strong\u003e Includes anti-vibration mounts, a 12cm gasket for tighter radiator seals, screws, Low-Noise Adaptor, extension and splitter cable for versatile installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable SSO2 bearing:\u003c\/strong\u003e Premium-grade bearing with long MTTF and multiple safety protections offers reliable, long-term operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe NF-A12x25 G2 LS-PWM is aimed at PC builders and system maintainers who prioritize extremely low noise in desktops used for media, home office, or low-to-moderate gaming where passive or near-passive operation is preferred. It suits radiator mounting and case intake\/exhaust roles thanks to its balanced design and included gasket and mounts.\u003c\/p\u003e\u003cp\u003eThis fan is less appropriate for users who need maximum raw airflow at high RPMs for extreme overclock cooling, since the LS-PWM version is limited to 1100rpm by design. If absolute top-end static pressure or very high CFM at high speed is the primary goal, consider a higher-speed variant instead.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExceptionally quiet at low RPM while still providing useful airflow and static pressure for radiators and cases.\u003c\/li\u003e\n\u003cli\u003eThoughtful aerodynamic engineering and Sterrox LCP construction for improved efficiency and lower turbulence.\u003c\/li\u003e\n\u003cli\u003eWell-rounded accessory kit including vibration mounts, radiator gasket, cables and Low-Noise Adaptor for flexible installs.\u003c\/li\u003e\n\u003cli\u003eHigh reliability from a premium SSO2 bearing and protections for polarity, over voltage and short-circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eThe 1100rpm maximum makes it a choice for low-noise builds rather than those demanding the highest possible cooling at high fan speeds.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e120x25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax speed\u003c\/td\u003e\n\u003ctd\u003e1100rpm (low-speed PWM version)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003e4-pin PWM, stops at 0% PWM for semi-passive setups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing\u003c\/td\u003e\n\u003ctd\u003ePremium SSO2 (MTTF \u0026gt; 150,000 h)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded accessories\u003c\/td\u003e\n\u003ctd\u003eAnti-vibration mounts, 12cm radiator gasket, screws, Low-Noise Adaptor, extension and splitter cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials \u0026amp; features\u003c\/td\u003e\n\u003ctd\u003eSterrox LCP impeller, AAO frame, flow acceleration channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe NF-A12x25 G2 LS-PWM is a premium 120mm fan that delivers outstanding quiet performance and flexible mounting for cases, CPU coolers and radiators. It represents good value for builders who prioritize silence and reliability over maximum RPM, thanks to advanced aerodynamic design, built-in accessories and durable bearings.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this fan work on a radiator?\u003c\/strong\u003e\u003cbr\u003eYes, the fans 120x25mm design and included 12cm anti-vibration gasket make it suitable for radiator mounting with good static pressure characteristics.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it be used in semi-passive systems?\u003c\/strong\u003e\u003cbr\u003eYes, the low-speed PWM version stops at 0% PWM, which is ideal for semi-passive or low-noise configurations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre vibration mounts included?\u003c\/strong\u003e\u003cbr\u003eYes, anti-vibration mounts are included along with screws and a gasket for tighter seals on radiators.\u003c\/p\u003e","brand":"Noctua","offers":[{"title":"Default Title","offer_id":48601441894619,"sku":"B0FC63C7TG","price":34.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81z7B2snn9L._SL1500.jpg?v=1778395009","url":"https:\/\/gearmusthave.com\/products\/noctua-nf-a12x25-g2-ls-pwm-120mm-fan-ultra-quiet-cooling","provider":"GearMustHave","version":"1.0","type":"link"}