Key specification for this brushless cooling fan: 12V, 24V, 9 CFM. Everything below is reproduced from the factory data sheet. Made by Shenzhen Zhenghao Technology Co., Ltd. (2 years on the platform, typical reply ≤1h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Brushless Cooling Fan
- Model Number: DC4020
- Power Source: Electric
- Voltage: 12V, 24V
- Air Flow: 9 CFM
- Material: Plastic
- Blade Material: Plastic
Technical Specifications
| Blade Diameter | 20 mm(0.79in) |
|---|---|
| Voltage | 12V, 24V |
| Speed | 6000RPM |
| Type | dc cooling fan |
| Material | Plastic |
| Blade Material | Plastic |
| Mounting Type | Free Standing |
| Bearing Type | Sleeve Bearing |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM |
| Place Of Origin | Guangdong, China |
| Brand Name | Red Wind |
| Model Number | DC4020 |
| Color | Black |
| Product Name | 4020 DC Brussless Fan |
| Size | 40*40*20 mm |
| Application | Electronics |
| Function | PWM/FG/RD |
| Feature | Low noise/High speed |
| Air Pressure | 3.47 |
| Weight | 26 g |
| Air Flow | 9 CFM |
| Expectancy Life | 30000~40000 Hours |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Ordering and Pricing
- Minimum order quantity: 200 piece
- Volume pricing:
- 200–999 piece: US $1.35 / piece
- 1000–1999 piece: US $1.3 / piece
- 2000+ piece: US $1.25 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this brushless cooling fan?
The standard minimum order quantity is 200 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the brushless cooling fan be supplied for my local voltage?
The standard configuration is 12V, 24V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Shenzhen Zhenghao Technology Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shenzhen Zhenghao Technology Co., Ltd. range on HVACR Nexus.
See more in Axial Flow Fans on HVACR Nexus.
