{"product_id":"arctic-120-38mm-high-static-pressure-server-fans-3-pack","title":"ARCTIC 120×38mm High-Static-Pressure Server Fans (3-pack)","description":"\u003cp\u003e\u003cstrong\u003eThe ARCTIC S12038-8K (3 Pack) is a high-static-pressure 120×38 mm PWM-controlled cooling fan set designed for 4U servers, radiators and heatsinks where strong airflow and durability matter.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese three ARCTIC S12038-8K fans bring a balance of powerful airflow, elevated static pressure and robust bearing construction in a compact 120×38 mm frame. Built to fit constrained rack and tower spaces, each fan uses dual ball bearings in a brass housing to resist heat and dust, while a long 30 cm cable and standard 4-pin connector give flexible control options across 2-, 3- and 4-pin headers.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the S12038-8K perform in tight server or rack environments?\u003c\/h3\u003e\n\u003cp\u003eThe S12038-8K is engineered for restricted airflow situations like 4U chassis and dense radiator arrays. It delivers strong static pressure to push air through fin stacks and drive cooling in compact setups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStatic pressure: 37 mmH₂O for pushing air through radiators and heatsinks\u003c\/li\u003e\n  \u003cli\u003eMaximum airflow: up to 370 m³\/h for sustained ventilation\u003c\/li\u003e\n  \u003cli\u003e120×38 mm form factor fits 4U server bays and many rack mounts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat control and compatibility options are available?\u003c\/h3\u003e\n\u003cp\u003eThe fans support both PWM and voltage regulation, so you can use fine-grained speed control on modern 4-pin headers or simpler control on 3- and 2-pin headers. The included 30 cm cable allows flexible positioning inside chassis and racks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pin PWM connector for automatic speed adjustments\u003c\/li\u003e\n  \u003cli\u003eBackwards-compatible with 3-pin and 2-pin headers\u003c\/li\u003e\n  \u003cli\u003e30 cm cable for easier routing and placement inside systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these fans under continuous operation?\u003c\/h3\u003e\n\u003cp\u003eDurability is a priority: the impeller is secured within a brass housing and rides on two ball bearings, offering resistance to heat, dust and long-term wear. That makes the fans suitable for continuous server and workstation use where reliability matters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBrass-encased impeller for structural stability\u003c\/li\u003e\n  \u003cli\u003eDual ball bearings reduce wear and improve lifetime\u003c\/li\u003e\n  \u003cli\u003eDesigned to withstand higher temperatures and environmental stress\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan the S12038-8K be used on radiators, heatsinks and as replacements?\u003c\/h3\u003e\n\u003cp\u003eYes — the S12038-8K is a versatile cooler fan suited for multiple roles. Whether upgrading a CPU cooler, fitting a radiator or replacing a failing rack fan, the fan’s size and performance make it a practical choice.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable as radiator fan or heatsink blower thanks to high static pressure\u003c\/li\u003e\n  \u003cli\u003eWorks as an upgrade or direct replacement in many 4U and tower systems\u003c\/li\u003e\n  \u003cli\u003ePack of three provides multiple spares or matched push\/pull configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: IT administrators, system builders and enthusiast PC users who need dependable, high-pressure 120×38 mm fans for rack-mounted servers, dense radiators or constrained cooling spaces. The 3-pack provides matched fans for multi-fan setups or on-hand replacements, while PWM support and robust bearing construction suit continuous operation in professional environments.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the S12038-8K work on a 3-pin motherboard header?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The fan supports 4-pin PWM but is backward-compatible and runs on 3-pin headers with voltage-based speed control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the fan suitable for radiator push\/pull configurations?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. High static pressure and the 120×38 mm size make it effective for radiator push\/pull setups.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARCTIC","offers":[{"title":"Default Title","offer_id":48413512859805,"sku":"B0D5B2CT2M","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/arctic-s12038-8k-front-view.jpg?v=1781270244","url":"https:\/\/nexoltic.com\/products\/arctic-120-38mm-high-static-pressure-server-fans-3-pack","provider":"Nexoltic","version":"1.0","type":"link"}