![40mm Noctua for the hotend, 80mm for the mainboard and 120mm for the PSU. That is all for today. : r/ender3v2 40mm Noctua for the hotend, 80mm for the mainboard and 120mm for the PSU. That is all for today. : r/ender3v2](https://preview.redd.it/jyfp0knml0e51.jpg?width=4032&format=pjpg&auto=webp&s=d16c5336b6f3c8a5993d3f24a861d3de8cfa741a)
40mm Noctua for the hotend, 80mm for the mainboard and 120mm for the PSU. That is all for today. : r/ender3v2
![PSA: When ordering new, quiet fans for your printer from Noctua, please note there is a small difference between NF-A4x20 and NF-A20 ... Ooops : r/3Dprinting PSA: When ordering new, quiet fans for your printer from Noctua, please note there is a small difference between NF-A4x20 and NF-A20 ... Ooops : r/3Dprinting](https://i.redd.it/vd92y6qwizk31.jpg)
PSA: When ordering new, quiet fans for your printer from Noctua, please note there is a small difference between NF-A4x20 and NF-A20 ... Ooops : r/3Dprinting
![Amazon.com: Official Creality Ender 3 Fan Upgrade 4010 Fan 24v Set(3PCS),40x40x10MM DC 24V Extruder Hot End Fan and Axial Cooling Fan for 3D Printer, Turbo Fan for Ender 3/Pro/Ender 3 V2, Ender Amazon.com: Official Creality Ender 3 Fan Upgrade 4010 Fan 24v Set(3PCS),40x40x10MM DC 24V Extruder Hot End Fan and Axial Cooling Fan for 3D Printer, Turbo Fan for Ender 3/Pro/Ender 3 V2, Ender](https://m.media-amazon.com/images/I/61NTwr9JHSS.jpg)
Amazon.com: Official Creality Ender 3 Fan Upgrade 4010 Fan 24v Set(3PCS),40x40x10MM DC 24V Extruder Hot End Fan and Axial Cooling Fan for 3D Printer, Turbo Fan for Ender 3/Pro/Ender 3 V2, Ender
![High Quality Noctua Nf-a4x10 Flx 40mm 12v 5v 40x40x10 Cooling Fan 4010 Silent Cooler Fan Radiator 3d Printer Parts For Ender 3 - 3d Printer Parts & Accessories - AliExpress High Quality Noctua Nf-a4x10 Flx 40mm 12v 5v 40x40x10 Cooling Fan 4010 Silent Cooler Fan Radiator 3d Printer Parts For Ender 3 - 3d Printer Parts & Accessories - AliExpress](https://ae01.alicdn.com/kf/H3877c3211d72419db5f275566d3e8e8aE/High-Quality-Noctua-NF-A4x10-FLX-40mm-12V-5V-40X40X10-Cooling-Fan-4010-Silent-Cooler-Fan.jpg)
High Quality Noctua Nf-a4x10 Flx 40mm 12v 5v 40x40x10 Cooling Fan 4010 Silent Cooler Fan Radiator 3d Printer Parts For Ender 3 - 3d Printer Parts & Accessories - AliExpress
![3D printer Fan Noctua NF A4x10 FLX 5V/12V Premium Quiet Cooling fan 4010(40*40*10mm)for ENDER 3 heatsink cooler cooling 3pin| | - AliExpress 3D printer Fan Noctua NF A4x10 FLX 5V/12V Premium Quiet Cooling fan 4010(40*40*10mm)for ENDER 3 heatsink cooler cooling 3pin| | - AliExpress](https://ae01.alicdn.com/kf/S27204ec468ca48b4aaeda04c9bfde5f69/3D-printer-Fan-Noctua-NF-A4x10-FLX-5V-12V-Premium-Quiet-Cooling-fan-4010-40-40.jpg_Q90.jpg_.webp)
3D printer Fan Noctua NF A4x10 FLX 5V/12V Premium Quiet Cooling fan 4010(40*40*10mm)for ENDER 3 heatsink cooler cooling 3pin| | - AliExpress
![Anyone else using Noctua fans on the ender 3 that can chime in on sound? Mine doesnt seem to be any quieter than stock. : r/3Dprinting Anyone else using Noctua fans on the ender 3 that can chime in on sound? Mine doesnt seem to be any quieter than stock. : r/3Dprinting](https://preview.redd.it/pubdevat1je11.jpg?auto=webp&s=92f6bb717348d0dbabbdb241f95c0698a75ba443)
Anyone else using Noctua fans on the ender 3 that can chime in on sound? Mine doesnt seem to be any quieter than stock. : r/3Dprinting
![Did I install my Noctua fan the right orientation? is the fan supposed to draw heat or cold air? Also another question I just got a feeler gauge what thickness should I Did I install my Noctua fan the right orientation? is the fan supposed to draw heat or cold air? Also another question I just got a feeler gauge what thickness should I](https://preview.redd.it/7fe16ugw8xp71.jpg?width=640&crop=smart&auto=webp&s=76156035af8438f5e64def20175a9366d743bfb8)