WINSINN 40mm Blower Fan 12V Dual Ball Bearing 4020 40x20mm Turbine Turbo Brushless for Cooling 3D Printer Extruder Hotend - High Speed (Pack of 4Pcs)

• ✔️️Dual ball bearings 4020 Blower Fan - High Speed version
• ✔️High quality Dual ball bearings, More stable and Long life, suitable for continuous work. Use time can 24 hours / day. The life expectancy is about 60,000 hours. No maintenance required. But Lubricating oil can further reduce noise.
• ✔️️Rated voltage: DC 12V
• ✔️️Size: 40x40x20mm
• ✔️️️Made by WINSINN

►High quality Dual ball bearings, More stable and Long life, suitable for continuous work. ►Size: 40x40x20mm ►Rated voltage: DC 12V ►Rated current: 0.15A ►Power: 1.8W ►Speed: 6700 + -5% RPM ►Noise: 25DBA --------------------------------------------------------------------------------------------------------------- Package include: ►4 x 4020 12V Dual ball bearings Blower Fan --------------------------------------------------------------------------------------------------------------------- ►Note: In order to avoid the return of waste of your valuable time, please carefully view the product design drawings before purchase, confirm that the product is suitable for your machine or meet your needs. ►We offer the best products and services, if there has any problems, you can tell us anytime. Thank you:))