{"product_id":"noctua-nh-u14s-dx-4189-premium-140mm-cpu-cooler-quiet-workstation","title":"Noctua NH-U14S DX-4189 Premium 140mm CPU Cooler - Quiet Workstation","description":"\u003cp\u003eIn this review the Noctua NH-U14S DX-4189 is judged primarily as a specialist cooler for high-end Intel Xeon workstations that need low noise under sustained load. The bottom line: it is built for near-inaudible operation while moving substantial airflow for Ice Lake-SP and compatible W-3300 series CPUs. The reviewer finds the combination of a six-heatpipe tower and the award-winning 140mm fan makes the cooler particularly well suited to noise-sensitive production environments where consistent thermal control and reliability matter more than minimal size.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 heatpipes:\u003c\/strong\u003e Delivers efficient heat transfer from the CPU to the fin stack for stable temperatures under heavy multi-threaded loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium 140mm fan:\u003c\/strong\u003e The NF-A15 fan offers a balance of quiet idle operation and full airflow when the motherboard increases fan speed under thermal demand.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLGA4189-4 support:\u003c\/strong\u003e Includes the LGA4189-4 carrier frame so installation on 3rd gen Intel Xeon Scalable sockets is straightforward and secure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-applied thermal compound:\u003c\/strong\u003e Comes with NT-H1 applied out of the box to simplify first-time mounting and ensure good thermal contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete mounting kit:\u003c\/strong\u003e Includes the Torx T30 tool and mounting hardware to reduce installation time and avoid extra tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe NH-U14S DX-4189 is aimed at professionals building noise-sensitive workstations for audio\/video editing, engineering simulations, and other CPU-heavy tasks where sustained cooling and quiet operation are priorities. It is especially appropriate when using 3rd generation Intel Xeon Scalable processors or W-3300 series chips that require the LGA4189-4 interface.\u003c\/p\u003e\n\u003cp\u003eUsers who want a compact server-style cooler with proven reliability will appreciate the six heatpipes and the long warranty. Those who need the absolute smallest footprint, passive cooling, or a low-profile cooler for cramped chassis should consider alternative form factors, since this is a tower-style 140mm solution.\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\u003eVery quiet operation at idle due to the award-winning NF-A15 fan and PWM control.\u003c\/li\u003e\n\u003cli\u003eStrong sustained cooling from six heatpipes and a large 140mm fin stack for heavy workloads.\u003c\/li\u003e\n\u003cli\u003eIncludes LGA4189-4 carrier and Torx tool for straightforward installation on supported Intel Xeon sockets.\u003c\/li\u003e\n\u003cli\u003ePre-applied NT-H1 thermal compound and a long 6-year manufacturers warranty add convenience and confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTower size may be too large for very compact cases or certain motherboard layouts where RAM clearance is tight.\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for LGA4189-4 servers\/workstations, so it is not a universal consumer socket cooler.\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\u003eNoctua\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eNH-U14S DX-4189\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan size\u003c\/td\u003e\n\u003ctd\u003e140mm (NF-A15)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeatpipes\u003c\/td\u003e\n\u003ctd\u003e6 heatpipes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSocket support\u003c\/td\u003e\n\u003ctd\u003eLGA4189-4 (3rd gen Intel Xeon Scalable, W-3300)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal compound\u003c\/td\u003e\n\u003ctd\u003ePre-applied NT-H1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e6-year manufacturers warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Noctua NH-U14S DX-4189 is a reliable, high-quality cooler for workstation and server builds that demand quiet, sustained cooling for supported Intel Xeon processors. Its premium 140mm fan, six heatpipes, and included LGA4189-4 mounting hardware make it a good value for professionals who prioritize low noise and proven longevity over ultra-compact size.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this cooler support Intel Xeon Ice Lake-SP?\u003c\/strong\u003e\u003cbr\u003eThe cooler supports LGA4189-4 for 3rd generation Intel Xeon Scalable (Ice Lake-SP) processors and compatible W-3300 series chips.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the fan PWM controlled?\u003c\/strong\u003e\u003cbr\u003eYes, the included NF-A15 fan supports PWM for automatic speed control depending on motherboard settings and thermal load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs thermal paste included?\u003c\/strong\u003e\u003cbr\u003eYes, NT-H1 thermal compound is pre-applied for immediate installation.\u003c\/p\u003e","brand":"Noctua","offers":[{"title":"Default Title","offer_id":48649098723547,"sku":"B09965X8NN","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81hr9xzGuTS._SL1500.jpg?v=1778551451","url":"https:\/\/gearmusthave.com\/products\/noctua-nh-u14s-dx-4189-premium-140mm-cpu-cooler-quiet-workstation","provider":"GearMustHave","version":"1.0","type":"link"}