![Assembled Full Extruder Hotend Kit Double Cooling Fan with 0.4mm Nozzle Aluminum Heating Block 100K Ohm Thermistor 24V Compatible with Ender-3 V2 3D Printer - Walmart.com Assembled Full Extruder Hotend Kit Double Cooling Fan with 0.4mm Nozzle Aluminum Heating Block 100K Ohm Thermistor 24V Compatible with Ender-3 V2 3D Printer - Walmart.com](https://i5.walmartimages.com/asr/e43c7543-3bc4-40d5-b24a-ddb432379174.4a5526e13a8a73414a62abaee65e10f1.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Assembled Full Extruder Hotend Kit Double Cooling Fan with 0.4mm Nozzle Aluminum Heating Block 100K Ohm Thermistor 24V Compatible with Ender-3 V2 3D Printer - Walmart.com
![Are extruder fans actually necessary? Not the one that cools the filament being layed, but the fan that cools the extruder stepper motor assembly. : r/3Dprinting Are extruder fans actually necessary? Not the one that cools the filament being layed, but the fan that cools the extruder stepper motor assembly. : r/3Dprinting](https://external-preview.redd.it/z1tSIxtSRiI5h7PsO_3ApH8m8QV6wQyKYod_Cs0_ro4.jpg?auto=webp&s=db673f6010c97dd1521f832afb7ae8791226a92b)
Are extruder fans actually necessary? Not the one that cools the filament being layed, but the fan that cools the extruder stepper motor assembly. : r/3Dprinting
![STL file V4 AIR DUCT FAN 5015, 5020, ENDER 3 S1, S1 PRO, SPRITE EXTRUDER, ACCELEROMETER, LED STRIP・3D printer model to download・Cults STL file V4 AIR DUCT FAN 5015, 5020, ENDER 3 S1, S1 PRO, SPRITE EXTRUDER, ACCELEROMETER, LED STRIP・3D printer model to download・Cults](https://files.cults3d.com/uploaders/23882450/illustration-file/35624b4a-ab0b-4ea0-9fac-3631fc33926c/Fan-Duct-V4-5015-bordure.png)
STL file V4 AIR DUCT FAN 5015, 5020, ENDER 3 S1, S1 PRO, SPRITE EXTRUDER, ACCELEROMETER, LED STRIP・3D printer model to download・Cults
![Amazon.com: 4PCS 3D Printer Brushless Cooling Fan 40x40x10mm DC12V Oil Bearing Blower Fan Turbo fan with 2 Pin Terminal for Hotend Extruder Heatsinks Makerbot MK7 MK8 CPU Chip Arduino Creality Ender 3 Amazon.com: 4PCS 3D Printer Brushless Cooling Fan 40x40x10mm DC12V Oil Bearing Blower Fan Turbo fan with 2 Pin Terminal for Hotend Extruder Heatsinks Makerbot MK7 MK8 CPU Chip Arduino Creality Ender 3](https://m.media-amazon.com/images/I/61Mv9FC73eL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: 4PCS 3D Printer Brushless Cooling Fan 40x40x10mm DC12V Oil Bearing Blower Fan Turbo fan with 2 Pin Terminal for Hotend Extruder Heatsinks Makerbot MK7 MK8 CPU Chip Arduino Creality Ender 3
![Amazon.com: Antrader 3010 12V DC Brushless Cooling Fan 30x30x10mm for DIY 3D Printer Extruder Hotend V6 V5 CPU Humidifier Pack of 5 : Electronics Amazon.com: Antrader 3010 12V DC Brushless Cooling Fan 30x30x10mm for DIY 3D Printer Extruder Hotend V6 V5 CPU Humidifier Pack of 5 : Electronics](https://m.media-amazon.com/images/I/61lPPcrGBFL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Antrader 3010 12V DC Brushless Cooling Fan 30x30x10mm for DIY 3D Printer Extruder Hotend V6 V5 CPU Humidifier Pack of 5 : Electronics
![Meterk 3D Printer Parts 4010 Cooling Fan DC 24V Extruder Hot End Fan and DC 24V Turbo Fan Compatible with Ender 3 Ender 3 Pro Ender 3X - Walmart.com Meterk 3D Printer Parts 4010 Cooling Fan DC 24V Extruder Hot End Fan and DC 24V Turbo Fan Compatible with Ender 3 Ender 3 Pro Ender 3X - Walmart.com](https://i5.walmartimages.com/asr/7e934b5f-1bbd-42ab-a0d6-f1ac4bf1c30b.cec780044cba49be29533d8a5f7c1b4d.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Meterk 3D Printer Parts 4010 Cooling Fan DC 24V Extruder Hot End Fan and DC 24V Turbo Fan Compatible with Ender 3 Ender 3 Pro Ender 3X - Walmart.com
![STL file V3 AIR DUCT FAN 5015, 5020, ENDER 3 S1, S1 PRO, SPRITE EXTRUDER, ACCELEROMETER, LED STRIP・3D printable model to download・Cults STL file V3 AIR DUCT FAN 5015, 5020, ENDER 3 S1, S1 PRO, SPRITE EXTRUDER, ACCELEROMETER, LED STRIP・3D printable model to download・Cults](https://files.cults3d.com/uploaders/23882450/illustration-file/81903c3e-09d1-4e20-89ad-bce2dc2c421c/Fan-Duct-V3-5015-1.png)
STL file V3 AIR DUCT FAN 5015, 5020, ENDER 3 S1, S1 PRO, SPRITE EXTRUDER, ACCELEROMETER, LED STRIP・3D printable model to download・Cults
![Back mounted cooling fan duct for SOVOL SV06 3d printer with 4010 blower fan by rogerquin | Download free STL model | Printables.com Back mounted cooling fan duct for SOVOL SV06 3d printer with 4010 blower fan by rogerquin | Download free STL model | Printables.com](https://media.printables.com/media/prints/447126/images/3687079_8143b08d-00d1-4251-8e6e-2f2cb2e90e22/thumbs/inside/1280x960/jpg/20230408_151021.webp)