{"product_id":"35mm-3510-24v-mini-3d-printer-cooling-fan-pack-of-4","title":"35mm 3510 24V Mini 3D Printer Cooling Fan - Pack of 4","description":"\u003cp\u003eIn this review the reviewer tested the 4 Pieces 35mm 35x10mm 3510 DC 24V 2Pin Mini 3D Printer Cooling Fan C49 to see whether it is a practical replacement fan pack for hobbyist and small-scale 3D printer builds. The bottom line: this pack is for builders who need a compact, higher-voltage cooling option in a tidy package, offering a long rated life and plug-and-play two-pin connectors. The reviewer found it most useful where space is tight and a 24V system is already in place, and notes its modest airflow and quiet sleeve bearings compared with larger fans.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e35x35x10mm compact size:\u003c\/strong\u003e Fits tight mounting points and direct mount positions on many small extruder assemblies and control boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24V rated voltage:\u003c\/strong\u003e Works natively with 24V driven printers and reduces the need for step-down wiring or adapters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-pin XH2.54 connector:\u003c\/strong\u003e Provides a simple plug-in installation without soldering for most controller boards that use standard two-pin headers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong rated life:\u003c\/strong\u003e The listed 35000 hour life gives confidence for prolonged use in non-critical cooling roles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight at 10g each:\u003c\/strong\u003e Adds minimal weight to moving assemblies, which helps preserve print quality on lightweight carriages.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis pack is aimed at 3D printer tinkerers and small workshop builders who run a 24V system and need multiple identical replacement fans. It is a sensible choice for those replacing worn fans in hotends, compact part cooling ducts, or electronics bay ventilation where space and weight are constraints.\u003c\/p\u003e\u003cp\u003eUsers who require ultra-high airflow, precision ball bearings for continuous high-RPM duty, or a fan with an integrated tachometer should look elsewhere; the sleeve bearing design and modest airflow numbers suit moderate duty cycles rather than continuous heavy-load cooling.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVery compact profile makes the fans easy to mount in constrained enclosures and on extruder assemblies.\u003c\/li\u003e\n\u003cli\u003e24V compatibility avoids extra conversion for printers already on that bus voltage.\u003c\/li\u003e\n\u003cli\u003eSimple two-pin XH2.54 connector allows quick replacement and reduces installation time.\u003c\/li\u003e\n\u003cli\u003eLightweight construction minimizes additional moving mass on print heads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSleeve bearing design is quieter but less durable under continuous high-RPM use compared with ball bearings.\u003c\/li\u003e\n\u003cli\u003eAirflow and noise specs as listed are modest and may not meet demands for heavy-duty cooling applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack contents\u003c\/td\u003e\n\u003ctd\u003e4 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e35 x 35 x 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated voltage\u003c\/td\u003e\n\u003ctd\u003eDC 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated current\u003c\/td\u003e\n\u003ctd\u003e0.0610% Amp (as listed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan speed\u003c\/td\u003e\n\u003ctd\u003e12000 rpm (listed value)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow\u003c\/td\u003e\n\u003ctd\u003e6.59 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife\u003c\/td\u003e\n\u003ctd\u003e35000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 35mm 3510 24V mini fan pack is a practical, cost-effective option for hobbyists and small workshop builders running 24V systems who need compact, lightweight replacement cooling. It represents good value when used in moderate-duty roles such as part cooling and electronics bay ventilation, but those needing maximum longevity under continuous heavy loads should consider fans with ball bearings and higher reported airflow.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these fans plug-and-play on most 24V boards?\u003c\/strong\u003e\u003cbr\u003eYes, they use a two-pin XH2.54 connector that plugs into most 24V two-pin headers without soldering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the sleeve bearings be noisy?\u003c\/strong\u003e\u003cbr\u003eSleeve bearings are generally quieter initially, but they are not as durable for continuous high-RPM duty as ball bearings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use these on a 12V printer?\u003c\/strong\u003e\u003cbr\u003eThey are rated for 24V; using them on 12V will reduce speed and airflow substantially and is not recommended for original performance.\u003c\/p\u003e","brand":"Endlessparts","offers":[{"title":"Default Title","offer_id":48613253775579,"sku":"B0844XBKWY","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81uw5Yw01nL._SL1500.jpg?v=1778408193","url":"https:\/\/gearmusthave.com\/products\/35mm-3510-24v-mini-3d-printer-cooling-fan-pack-of-4","provider":"GearMustHave","version":"1.0","type":"link"}