• What You Get: Includes 2Pcs 40x40x10mm Cooling Fans and Mounting Screw Sets
• Direct Replacement: The fan can be used to replace a broken hotend cooling fan for 3d printer; also suitable for battery backup UPS , X-Carve Controller, humidifier and other small appliances that requires cooling or ventilation
• Long-lasting Ball Bearings: This Brushless dc fan comes with Dual Ball Bearings that has an operating lifetime of 50,000 hrs; It has got seven airflow-optimized fan blades that are designed for achieving better heat dissipation
• XH2.54-2 Pin Connector: This is a two wires cooling fan, red wire is positive(+), black wire is negative (-); wire length 7.87 in.; Opearating Voltage: 14 to 26V (If over 26v, it also can wirk, but will affect the fan life)
• Fan Specs: 40 x 40 x 10 mm ( 1.57 x 1.57 x 0.39 in. ) | Rated Voltage: 24V | Rated Current: 0.04 Amp | Power: 0.9 Watt | Speed: 7500 RPM | Noise: 29.8 dBA | Airflow: 8.29 CFM | Static Pressure: 0.22 In H2O

Brushless DC Cooling Fan 24V 40x40x10mm
These 24V 40x40x10mm Brushless Fans can be used to replace a broken hotend cooling fan for 3D printers; or can be used to cool the components inside the PC, such as the motherboard, RAM, VRMs, SAYA/M.2 SSDs, among others. The fans can also be used to cool down battery chargers, battery backup UPS, DVR/NVR systems, DIY projects, RAID enclosure, switches, X-Carve Controller, Stepper Motors, consoles (PS4, Xbox, etc.), humidifier and other small appliances.
The fan comes with dual ball bearings and brushless motor. it uses a 2-pin connector. It has a maximum speed of 7500 RPM and a decent airflow of 8.29 CFM. It is also stable in operation and has a maximum noise rating of 29.8 dBA.
The fan is made of high quality PBT Plastic; It has got seven airflow-optimized fan blades that are designed for achieving better heat dissipation. Compact lightweight size is very suitable for small spaces. GDSTIME offer 1-year Replacement Warranty to all of our customers.