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🌀 Stay cool, stay ahead — power your gear with precision airflow!
The Wathai 40mm x 20mm 12V Dual Ball Bearing DC Brushless Cooling Fan is engineered for efficient, quiet cooling in compact electronic devices. With a robust 6000 RPM speed and 7.85 CFM airflow, it ensures optimal thermal management for inverters, PSUs, 3D printers, and more. Its durable dual ball bearing system guarantees up to 50,000 hours of continuous operation, making it a reliable upgrade for professionals demanding performance and longevity.






















| ASIN | B07PYWVPMY |
| Air Flow Capacity | 7.85 Cubic Feet Per Minute |
| Best Sellers Rank | #81,999 in Computers ( See Top 100 in Computers ) #692 in Computer Case Fans |
| Brand | Wathai |
| Brand Name | Wathai |
| Compatible Devices | Amplifier, Desktop, Gaming Console, Printer, Projector |
| Compatible devices | Amplifier, Desktop, Gaming Console, Printer, Projector |
| Cooling Method | fan cooling |
| Cooling method | fan cooling |
| Customer Reviews | 4.5 out of 5 stars 253 Reviews |
| Item Dimensions L x W x H | 40L x 40W x 20H millimeters |
| Item Weight | 0.78 Ounces |
| Manufacturer | Wathai |
| Material Type | Plastic |
| Maximum Rotational Speed | 6000 RPM |
| Model | 4020B12V2P2.5 |
| Noise Level | 26 Decibels |
| Number of Items | 1 |
| Part Number | 4020B12V2P2.5 |
| Power Connector Type | 2-Pin |
| Power connector type | 2-Pin |
| Product dimensions | 40L x 40W x 20H millimeters |
| UPC | 702334356395 |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts (DC) |
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