{"product_id":"berserker-vindr-ultra-performance-4010-axial-fan-24v-4010a-24v-a-40x10mm","title":"BERSERKER VINDR Ultra-Performance 4010 Axial Fan 24V 4010A-24V-A 40x10mm","description":"\u003ch2\u003eBERSERKER VINDR 4010 Axial Fan — 24V 9000 RPM, 3-Wire Tachometer, Class F 155°C, Ultra-Performance Hotend Cooling Fan\u003c\/h2\u003e\n\n\u003cp\u003e\n  The \u003cstrong\u003eBERSERKER VINDR 4010 Axial Fan\u003c\/strong\u003e is a purpose-sourced hotend\n  cooling fan engineered to outperform every readily available 3D printer fan on\n  the market. Tested against the leading performance fan in the same size class\n  and benchmarked at \u003cstrong\u003e35% better airflow\u003c\/strong\u003e, this 40×10mm axial fan\n  runs at \u003cstrong\u003e9000 RPM\u003c\/strong\u003e, delivers \u003cstrong\u003e8.4 CFM\u003c\/strong\u003e, and is\n  rated for sustained operation in high-temperature enclosures with an\n  \u003cstrong\u003eInsulation Class F (155°C)\u003c\/strong\u003e rating — the class above the\n  standard Class B that ships on most 3D printer fans. Built on dual ball bearings\n  for service life, and wired with a \u003cstrong\u003ededicated tachometer line\u003c\/strong\u003e\n  so Klipper can monitor RPM in real time and act on it.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eA diode may be required on the tachometer signal line\u003c\/strong\u003e\n  depending on your board. If your board doesn't tolerate the tachometer signal\n  directly, add a small signal diode on the line before connecting.\n  If you have no spare signal pin, cut the tachometer wire and the fan operates\n  as a standard 2-wire PWM fan with no other modification needed.\u003cbr\u003e\n  ⚠️ \u003cstrong\u003eHigh-temperature environment note:\u003c\/strong\u003e Sustained operation at\n  elevated ambient temperatures increases bearing wear and reduces expected\n  service life. Class F insulation extends the ceiling — it doesn't eliminate\n  the tradeoff.\n\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0596\/0692\/5480\/files\/Berserker_480x480_png_480x480.webp?v=1694112370\" alt=\"BERSERKER VINDR 4010 axial fan 24V 9000 RPM — ultra-performance hotend cooling fan for 3D printers\" style=\"width:100%;height:auto;\"\u003e\n\n\u003ch3\u003e35% Better Than the Performance Fan — What That Means in Practice\u003c\/h3\u003e\n\u003cp\u003e\n  The fan market for 3D printers is flooded with listings that recycle the same\n  generic 4010 specification. West3D's BERSERKER team tested the VINDR head-to-head\n  against what was considered the leading performance 4010 axial fan on the market\n  and measured a \u003cstrong\u003e35% airflow improvement\u003c\/strong\u003e under the same load conditions.\n  For a hotend cooling fan, airflow directly determines how effectively your heatsink\n  stays cold — which determines how sharp your thermal gradient is between the hot\n  and cold zones of your heatbreak. Better airflow means lower cold-end temperature,\n  sharper gradient, and significantly reduced risk of heat creep during sustained\n  high-speed printing where the hotend is under continuous thermal stress.\n\u003c\/p\u003e\n\n\u003ch3\u003e3-Wire Tachometer — RPM Monitoring and Proactive Failure Response\u003c\/h3\u003e\n\u003cp\u003e\n  Most 3D printer fans are 2-wire — power and ground. Some premium options add an\n  alarm line that sends a signal when the fan has failed completely. The VINDR\n  goes further with a \u003cstrong\u003ededicated hardware tachometer line\u003c\/strong\u003e that\n  reports actual RPM in real time to Klipper. The difference matters:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlarm-only fans:\u003c\/strong\u003e You find out the fan is dead — after heat creep has already destroyed a print or, worse, damaged the hotend\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVINDR tachometer:\u003c\/strong\u003e Klipper polls RPM continuously and can trigger a macro the moment RPM drops significantly — pausing the print, killing hotend power, and preventing thermal runaway before damage occurs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n  A fan that slows before it fails gives you a window to act. Real-time RPM\n  monitoring turns that window into an automated safety response.\n\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0596\/0692\/5480\/files\/Screenshot_2024-09-03_at_4.05.00_PM.png?v=1725405334\" alt=\"BERSERKER VINDR 4010 fan performance comparison chart — 35% better than leading performance fan\" style=\"width:100%;height:auto;\"\u003e\n\n\u003ch3\u003eInsulation Class F — 155°C Rating for Enclosed Printers\u003c\/h3\u003e\n\u003cp\u003e\n  Standard 3D printer fans use \u003cstrong\u003eClass B insulation\u003c\/strong\u003e, rated to 130°C.\n  In an enclosed printer running ABS or ASA at 60–70°C chamber temperature, with\n  the fan mounted close to the heatblock, the winding insulation on a Class B fan\n  is operating close to its ceiling. Insulation degradation is cumulative and\n  invisible until it causes a failure. The VINDR uses\n  \u003cstrong\u003eClass F insulation rated to 155°C\u003c\/strong\u003e — a 25°C safety margin above\n  Class B — giving the motor windings meaningful headroom in hot-chamber\n  environments and significantly extending service life under sustained thermal load.\n\u003c\/p\u003e\n\n\u003ch3\u003eDual Ball Bearings — Long Service Life Under Continuous Operation\u003c\/h3\u003e\n\u003cp\u003e\n  Sleeve bearings are common in budget fans because they're cheap. They also\n  develop wobble over time, generate increasing noise, and eventually fail.\n  The VINDR uses \u003cstrong\u003edual ball bearings\u003c\/strong\u003e — the same bearing type\n  used in industrial fan applications — for longer rated service life, consistent\n  airflow performance throughout that life, and better tolerance of the orientation\n  changes and vibration that come with a moving toolhead.\n\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBERSERKER (Vindr lineup)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4010A-24V-A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAxial (hotend\/heatsink cooling)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40×10mm (4010)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9000 RPM ±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAirflow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.4 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual ball bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWire configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-wire — power, ground, tachometer\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWire length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsulation class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass F — 155°C rated\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePWM controllable\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTachometer signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardware RPM output — real-time Klipper polling\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiode required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePossibly — board-dependent on tachometer line\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eKlipper Configuration\u003c\/h3\u003e\n\u003cp\u003e\n  Add the following tachometer parameters to your\n  \u003ccode\u003e[heater_fan hotend_fan]\u003c\/code\u003e section in \u003ccode\u003eprinter.cfg\u003c\/code\u003e:\n\u003c\/p\u003e\n\n\u003cpre\u003e\n[heater_fan hotend_fan]\npin: # your fan pin\ntachometer_pin: # your tachometer signal pin\ntachometer_ppr: 2\ntachometer_poll_interval: 0.0005\n\u003c\/pre\u003e\n\n\u003cp\u003e\n  Once configured, Klipper exposes the fan's measured RPM via\n  \u003ccode\u003eprinter[\"heater_fan hotend_fan\"].rpm\u003c\/code\u003e, which you can use in\n  macros to trigger a safe shutdown if RPM drops below a threshold during printing.\n\u003c\/p\u003e\n\n\u003ch3\u003eWhen Do You Need This?\u003c\/h3\u003e\n\u003cp\u003e\n  Swap to the VINDR if you're running an enclosed printer, pushing sustained\n  high speeds, or have experienced heat creep events that disrupted prints.\n  It's also the correct upgrade when you want Klipper-level fan health monitoring\n  — not just a dead-fan alarm, but live RPM data you can act on proactively.\n  For any builder who has already tuned every other variable and wants the hotend\n  cooling system to match the rest of the build's performance level, the VINDR\n  is the correct fan.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  Browse the full BERSERKER VINDR fan lineup — including 4010 blower, 5015 blower,\n  and 3010 axial — at\n  \u003ca href=\"\/collections\/3d-printer-cooling-fans\"\u003e3D Printer Cooling Fans\u003c\/a\u003e, or\n  explore all performance upgrades at\n  \u003ca href=\"\/collections\/3d-printer-upgrades\"\u003e3D Printer Upgrades\u003c\/a\u003e.\n\u003c\/p\u003e","brand":"West3D 3D Printing Supplies","offers":[{"title":"Default Title","offer_id":52735671173414,"sku":"BER2187","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/berserker-vindr-ultra-performance-4010-axial-fan-24v-4010a-24v-a-40x10mm-west3d-3d-printing-supplies-berserker-824159.jpg?v=1773259450","url":"https:\/\/supplies3d.shop\/products\/berserker-vindr-ultra-performance-4010-axial-fan-24v-4010a-24v-a-40x10mm","provider":"SUPPLIES3D","version":"1.0","type":"link"}