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40x10mm DC Hydraulic Cooling Fan 5V/12V/24V Brushless
Price range: $3.77 through $3.91
Pay now, in 4 interest-free payments of $0.94, or over 3–6 months
4 interest-free payments of $0.94
Compact 40x40x10 mm DC brushless cooling fan with hydraulic oil and ball bearings.
- Available in 5V, 12V, and 24V versions.
- Low noise at 18–27 dBA for quiet operation.
- Ideal for 3D printer hotends and Raspberry Pi cooling.
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Estimated Delivery Time3–7 business days
Compact and Efficient Cooling
This 40 x 40 x 10 mm hydraulic cooling fan provides effective airflow with a small footprint, perfect for tight spaces such as 3D printer hotends and Raspberry Pi enclosures.
Its brushless motor design ensures efficient operation with minimal maintenance and long service life.
Quiet Operation
Operating at noise levels between 18 and 27 dBA depending on the voltage, this fan balances strong airflow with whisper-quiet performance.
Perfect for environments where low noise is essential, such as home offices and hobby workspaces.
Durable Bearings Technology
Equipped with hydraulic oil and ball bearings, this fan ensures reduced friction and extended durability for reliable performance over 30,000 to 50,000 hours.
Voltage and Performance Options
Available in 5V, 12V, and 24V DC models to suit varied electronic cooling needs.
Each voltage option delivers distinct power and speed characteristics: 5V at 1.25W and 5000 RPM, 12V at 1.2W and 5600 RPM, and 24V at 2.4W and 7000 RPM with corresponding noise levels.
Key Specifications
Below are the core specifications of the fan to help you select the right model for your project.
- Size: 40 x 40 x 10 mm
- Bearing type: Hydraulic oil & ball bearings
- Connector: 2-pin interface
- Service life: 30,000 to 50,000 hours
- Noise: 18 dBA (5V/12V), 27 dBA (24V)
- Speed: 5000–7000 RPM depending on voltage
- Power: 1.25W (5V), 1.2W (12V), 2.4W (24V)
- Current: 0.25A (5V), 0.07A (12V), 0.1A (24V)
What's in the box
- Hydraulic cooling fan 40 x 40 x 10 mm with 2-pin connector
Product FAQ
Frequently asked questions
01 What sizes and voltages are available for this cooling fan?
This fan is available in a 40 x 40 x 10 mm size with options for 5V, 12V, and 24V DC operation.
02 What type of bearings does this fan use?
The fan features hydraulic oil bearings and ball bearings, designed for reliable and quiet performance.
03 How loud is the fan during operation?
Noise levels range from 18 dBA for the 5V and 12V versions, to 27 dBA for the 24V variant, ensuring quiet cooling.
04 What is the expected service life of this fan?
The fan has an estimated service life of 30,000 to 50,000 hours depending on usage conditions.
05 What is the power consumption of the fan?
Power consumption varies by voltage: 1.25W at 5V, 1.2W at 12V, and 2.4W at 24V.
06 What kind of connector interface does this fan use?
It comes with a 2-pin interface for power connection.
07 Can this fan be used for Raspberry Pi cooling?
Yes, its size and quiet operation make it suitable for Raspberry Pi and other small electronic cooling applications.
08 Is this fan suitable for 3D printer hotend cooling?
Yes, the fan is designed for brushless, quiet operation ideal for 3D printer hotend cooling.
09 What is the fan speed range?
The fan operates between 5000 to 7000 RPM depending on the voltage model; 5V version runs at about 5000 RPM, 12V at 5600 RPM, and 24V at 7000 RPM.
10 Does this fan contain any high-concern chemicals?
No, the fan does not contain any high-concern chemicals.
Discussion
4.8
Based on 37 reviews
Ok
It's much smaller than expected, but oh well.
Small but powerful and noisy
Simply effective, quiet, 5*
