DC 12V 40mm Brushless Cooling Fan 7-Blade 4010 – Pack of 7
DC 12V 40mm Brushless Cooling Fan 7-Blade 4010 – Pack of 7
DC 12V 40mm Brushless Case Cooling Fan — 7-Blade, Pack of 7
Keep your PC, power supply, or chassis running cool and quiet with this pack of 7 brushless DC 12V cooling fans. At just 40×40×10mm (model 4010), these compact 7-blade fans deliver steady, reliable airflow at a whisper-quiet 18 dB-A — ideal for tight spaces where thermal management matters most.
Key Features
- Dimensions: 40mm × 40mm × 10mm (4010 form factor)
- Voltage: 12V DC
- Current: 0.15A ±10%
- Power Input: 2.52W ±10%
- Fan Speed: 3,000 RPM ±10%
- Noise Level: 18 dB-A (ultra-quiet operation)
- Bearing Type: Oil-sealed bearing
- Rated Service Life: 30,000 hours
- Cable Length: 25 cm
- Connector: 2-pin / 2.0-pin interface (compatible with standard 3-pin headers via adapter)
- Blades: 7
- Material: ABS plastic
- Weight: 20g per fan
- Suitable For: PC chassis, power supplies, heat sinks, electronics enclosures
- Cooling Method: Air-cooled, brushless motor
Why Choose These Fans?
Brushless motors mean longer lifespan and more consistent airflow compared to traditional brushed designs. With a rated life of 30,000 hours, these fans are built to last. The compact 4010 form factor fits standard mounting points in most PC cases and DIY electronics projects. Getting 7 fans in one pack makes this an excellent value for system builders, repair technicians, and hobbyists.
Specifications at a Glance
| Model | 4010 |
| Dimensions | 40 × 40 × 10 mm |
| Voltage | 12V DC |
| Speed | 3,000 RPM ±10% |
| Noise | 18 dB-A |
| Bearing | Oil-sealed |
| Service Life | 30,000 hours |
| Cable | 25 cm, 2-pin |
| Quantity | 7 fans per pack |
For general guidance on safe electronics cooling and thermal management, refer to the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What connector type do these DC 12V 40mm brushless cooling fans use?
A: These fans use a standard 2-pin (2.0-pin) connector with a 25 cm cable. They are compatible with most PC motherboards and power supply headers. A 3-pin adapter can be used if your board only has 3-pin fan headers.
Q: How long do these brushless case fans last?
A: Each fan is rated for up to 30,000 hours of continuous operation thanks to the oil-sealed bearing design and brushless motor — making them a durable, long-term cooling solution for PCs and electronics.
Q: What are these 40x40x10mm fans suitable for?
A: These 4010 form-factor fans are ideal for PC chassis cooling, power supply units, heat sinks, 3D printer hotend cooling, and DIY electronics enclosures — anywhere that needs compact, quiet, and consistent 12V airflow.