DC4015 40×40×15mm Deep-Frame DC Cooling Fan
A deeper 40mm DC fan designed for compact systems that can accept 15mm depth and need more airflow headroom than standard 10mm fans.
DC4015 uses a 40×40×15mm frame to provide more internal fan depth than 10mm compact models. It is suitable for designs where a 40mm footprint is required but engineers need stronger air volume and more stable cooling than thin-frame fans can provide.
Rated Voltage: 5VDC / 12VDC / 24VDC
Size: 40×40×15mm
Max Airflow: 11.87CFM / 0.336m³/min
Max Static Pressure: 6.18mmH₂O / 60.6Pa
Rated Speed: Up to 8000RPM
Key Specifications of DC4015 DC Fan
Compare DC4015 models by voltage, bearing, speed, airflow, pressure, current, noise, and weight to choose the right DC cooling fan for your design.
| Model | Bearing Type | Rate Voltage(VDC) | Current (A) | Speed (RPM) | Air Flow (CFM) | Static Pressure (mmH₂O) | Noise Level (dBA) | Weight (g) |
|---|---|---|---|---|---|---|---|---|
| YDH4015X05 | C or B | 5 | 0.22 | 7500 | 8.36 | 7.28 | 28.73 | 23.5 |
| YDM4015X05 | C or B | 5 | 0.15 | 6500 | 7.25 | 5.47 | 25.63 | 23.5 |
| YDL4015X05 | C or B | 5 | 0.09 | 4500 | 5.02 | 2.62 | 17.64 | 23.5 |
| YDH4015X12 | C or B | 12 | 0.07 | 7500 | 8.36 | 7.28 | 28.73 | 23.5 |
| YDM4015X12 | C or B | 12 | 0.05 | 6500 | 7.25 | 5.47 | 25.63 | 23.5 |
| YDL4015X12 | C or B | 12 | 0.04 | 4500 | 5.02 | 2.62 | 17.64 | 23.5 |
| YDH4015X24 | C or B | 24 | 0.05 | 7500 | 8.36 | 7.28 | 28.73 | 23.5 |
| YDM4015X24 | C or B | 24 | 0.04 | 6500 | 7.25 | 5.47 | 25.63 | 23.5 |
| YDL4015X24 | C or B | 24 | 0.03 | 4500 | 5.02 | 2.62 | 17.64 | 23.5 |
DC4015 Deep-Frame 40mm Fan Advantages
DC4015 is built for compact 40mm cooling designs that need more depth, more air volume, and multi-voltage flexibility than thinner fans.
15mm Frame Depth for More Cooling Headroom
The 40×40×15mm structure gives DC4015 more depth than 10mm fans, helping provide stronger airflow capacity while keeping a 40mm footprint.
Up to 11.87CFM Airflow
With up to 11.87CFM airflow, DC4015 can support compact devices that need more air volume than standard 40×40×10mm models.
Multi-Voltage Options for Larger Systems
5V, 12V, and 24V choices allow DC4015 to match electronics, industrial control, and communication equipment power architectures.
Useful Mid-Speed Cooling Choice
The mid-speed versions offer 8.84CFM at 6000RPM, providing an option when full-speed airflow is not always required.
YCCFAN DC4015 Product Overview
Understand the key design details of DC4015, including structure, material safety, performance range, and function options.

DC4015 is positioned as a deeper 40mm DC fan for compact devices that can use a 15mm fan cavity. Compared with 10mm models, it provides more airflow capacity and a stronger mechanical frame for higher-demand cooling.
The fan uses glass fiber reinforced plastic and PBT UL94V-0 materials with C/B bearing options. Optional FG, RD, PWM, auto restart, and polarity protection functions support fan control and safer operation.
DC4015 Airflow & Static Pressure Performance Curve
Use the DC4015 P-Q curve to evaluate airflow and static pressure behavior across different speed levels and cooling resistance conditions.

DC4015 Applications for Higher-Airflow 40mm Cooling
Best for compact systems that can accept a 15mm fan depth and require more airflow than standard 10mm 40mm fans.
Get Cooling Support
Compact Systems with 15mm Fan Space
DC4015 is suitable where designers can allow more depth than 10mm fans but still need to keep the 40mm installation footprint.

Power Modules with Higher Heat Output
The higher airflow capability can support compact power sections, LED drivers, and converter modules with more concentrated heat.

Industrial Control Boxes
5V/12V/24V options make DC4015 suitable for compact control boxes that need stronger airflow and system voltage matching.

Communication Equipment with Wider Venting
For devices with moderate airflow resistance, the 15mm frame can provide stronger air volume than slim 40mm models.

Mid-Speed Airflow Designs
The 6000RPM and 4000RPM versions are useful when engineers need air volume without always selecting the highest-speed model.
DC 40×40×15mm Cooling Fan Video Showcase
Watch DC4015 in operation to see its 15mm deep frame, higher airflow output, and compact 40mm cooling performance.
Watch DC4015 in operation to see its 15mm deep frame, higher airflow output, and compact 40mm cooling performance.
FAQs About DC4015 DC Fan
A: DC4015 is used for higher-airflow 40mm cooling in compact systems that can accept a 15mm fan depth, where the fan size, airflow level, pressure behavior, and voltage options match compact electronic cooling requirements.
A: DC4015 is different because it uses a deeper 15mm frame to provide more airflow headroom than 10mm 40mm fans while still keeping a compact footprint.
A: The available voltage options are 5VDC / 12VDC / 24VDC, allowing the fan to match different low-voltage or system-level power designs.
A: Yes. DC4015 can support optional FG, RD, PWM, auto restart, and polarity protection functions depending on project requirements.
A: The fan uses glass fiber reinforced plastic with PBT UL94V-0 flame-retardant impeller and housing materials.
A: Yes. YCCFAN can support customization for DC4015, including voltage, speed, wire length, connector, bearing, control function, and application environment.

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