This axial flow brushless fan is published with the manufacturer’s full specification — 12V, blade material Plastic. Made by INVNI TECH DEVELOPING CORP. (12 years on the platform, typical reply ≤8h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Axial Flow Brushless Fan
- Model Number: PF40561BX-0000-A99
- Voltage: 12V
- Blade Material: Plastic
- Warranty: 1 Year
- Certification: UL,TUV,CE,RoHS
- Place Of Origin: China
Technical Specifications
| Voltage | 12V |
|---|---|
| Blade Material | Plastic |
| Electric Current Type | DC |
| Mounting Type | Free Standing |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Place Of Origin | China |
| Brand Name | SUNON |
| Model Number | PF40561BX-0000-A99 |
| Bearing | 2 Ball |
| Life | Over 70K hours |
| Operation Temperature | -10°C to 70°C |
| Protection | Automatic Restart |
| Certification | UL,TUV,CE,RoHS |
| Packaging Details | 80 pieces per carton |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
| Supply Ability | 100000 pieces per Month |
Product Details
SUNON 4056 40×56 40mm 40×40 Laptop Cooling 12V DC High Pressure Axial Flow Brushless Fan 40x40x56mm (PF40561BX-0000-A99)
| Model | Bearing | Rating Voltage | Power Current | Power Consumption | Speed in/out | Air Flow | Static Pressure | Noise | Weight | ||
| 2:2 Ball | (VDC) | (mA) | (WATTS) | (RPM) | (CFM) | (Inch-H2O) | (dB(A)) | (g) | |||
| PF40561BX-0000-A99 (40x40x56mm) | 2 | 12 | 1390 | 16.68 | 21500/18000 | 31.7 | 3.60 | 67.9 | 87.0 | ||
| PF40561B1-0000-A99 (40x40x56mm) | 2 | 12 | 890 | 10.68 | 18000/15000 | 26.9 | 2.56 | 64.3 | 87.0 | ||






Standard DC Axial Flow Fan Series (17x17x8 ~ 140x140x51mm)
| Size (mm) | Air Flow (CFM) | Size (mm) | Air Flow (CFM) |
| 17x17x8 | 0.7 ~ 0.9 | 60x60x15 | 10.8 ~ 21.0 |
| 20x20x8 | 1.3 ~ 1.6 | 60x60x20 | 16.0 ~ 30.5 |
| 20x20x10 | 1.5 ~ 1.9 | 60x60x25 | 13.8 ~ 40.0 |
| 25x25x6 | 2.2 ~ 3.0 | 60x60x38 | 41.5 ~ 75.2 |
| 25x25x10 | 3.0 ~ 3.5 | 70x70x10 | 14.5 ~ 20.5 |
| 25x25x15 | 2.2 ~ 3.1 | 70x70x15 | 19.0 ~ 27.0 |
| 30x30x6 | 3.7 ~ 4.9 | 70x70x20 | 23.5 ~ 43.0 |
| 30x30x10 | 3.5 ~ 5.5 | 70x70x25 | 40.0 ~ 49.0 |
| 30x30x15 | 4.8 ~ 6.0 | 80x80x15 | 30.0 ~ 37.0 |
| 35x35x10 | 6.5 ~ 7.0 | 80x80x20 | 29.0 ~ 53.0 |
| 38x38x28 | 11.3 ~ 23 | 80x80x25 | 23.7 ~ 60.0 |
| 40x40x6 | 5.5 ~ 5.9 | 80x80x32 | 50.3 ~ 59.4 |
| 40x40x10 | 5.3 ~ 9.9 | 80x80x38 | 59.5 ~ 141.9 |
| 40x40x20 | 5.5 ~ 10.8 | 92x92x25 | 28.1 ~ 75.0 |
| 40x40x28 | 12.8 ~ 31.3 | 92x92x38 | 91.7 ~ 182.4 |
| 40x40x56 | 26.9 ~ 31.7 | 120x120x25 | 55.0 ~ 150.0 |
| 45x45x10 | 9.2 ~ 11.0 | 120x120x38 | 170.0~ 190.0 |
| 50x50x10 | 11.0 ~ 13.8 | 140x140x38 | 238.5 ~ 297.9 |
| 50x50x15 | 7.7 ~ 17.0 | 140x140x51 | 250.3 |
| 60x60x10 | 11.7 ~ 16.0 |
Mighty Mini DC Axial Flow Fan Series (10x10x3 ~ 17x17x3mm)
| Size (mm) | Air Flow (l/min) | Size (mm) | Air Flow (l/min) |
| 10x10x3 | 3.43 | 15x15x3 | 8.75 |
| 12x12x3 | 5.95 | 17x17x3 | 16.27 |
Standard DC Blower Fan Series (50x50x15 ~ 120x120x32mm)
| Size (mm) | Air Flow (CFM) | Size (mm) | Air Flow (CFM) |
| 50x50x15 | 2.6 ~ 5.4 | 97x94x33 | 22.4 ~ 30.5 |
| 50x50x20 | 4.8 ~ 5.7 | 97x95x33 | 44.2 ~ 54.7 |
| 60x60x15 | 3.9 ~ 5.7 | 120x120x32 | 31.4 ~ 35.9 |
| 75x75x30 | 7.5 ~ 13.6 |
Mighty Mini DC Blower Fan Series (9x9x3 ~ 30x30x3mm)
| Size (mm) | Air Flow (l/min) | Size (mm) | Air Flow (l/min) |
| 9x9x3 | 1.17 | 17x17x3 | 6.5 |
| 12x12x3 | 2.67 | 30x30xx3 | 18 |
| 15x15x3 | 4.53 |
Standard AC Axial Flow Fan Series (60x60x25 ~ 176x176x89mm ; Φ171×51 ~ Φ254x89mm)
| Size (mm) | Air Flow (CFM) | Size (mm) | Air Flow (CFM) |
| 60x60x25 | 17.5 ~ 18 | 120x120x38 | 70 ~ 124 |
| 70x70x25 | 28 ~ 29 | 171x151x51 | 80 ~ 239 |
| 80x80x25 | 40 ~ 41 | 176x176x89 | 315 ~ 335 |
| 80x80x38 | 23 ~ 31 | Φ171×51 | 203 ~ 239 |
| 92x92x25 | 21 ~ 54 | Φ254×89 | 425 ~ 870 |
| 120x120x25 | 46 ~ 80 |
Standard AC Blower Fan Series (120x120x31mm)
| Size (mm) | Air Flow (CFM) | Size (mm) | Air Flow (CFM) |
| 120x120x31 | 20 ~ 22 |
IP 68 Dustproof & Waterproof
Super Silence
Temperature Controlled
New Products
Please contact us if you cannot find the size you want.
- Most of the order(s) will be dispatched within 4-6 weeks.
-
We work 5 days per week from Monday to Friday only. Saturday, Sunday order may send on coming working day.
-
Payment must be cleared before ship.

- Sample Policy: Free Sample with Freight Charge
-
Sample Lead Time: 2-4 weeks
- Connector Processing
- For urgent order (3 days), we have professional team to process connector and do 100% quality control on the goods to ensure the product quality.
- Arrange the production line for customer’s assembly requests and delivery goods with 100% quality control.
Office and Sidelights


INVNI Products Overview
Thermal Total Solution
- Thermal Module
- Fan Accessories
- Development
- Other invest in Restaurant Business


Application
- Desktop, PC
- Telecommunication
- Mobile Device
- Autotronics
- Server Application
- Medical Appliance
- Commercial Device
- Household Device


Manufacturing Bases
- Hefei Factory, Anhui
- Foshan Factory, Guangdong
- Beihai Factory, Guangxi
- Kunshan Factory, Jiangsu
- Kaohsiung Factory, Taiwan


Reliability Verification System
- Acoustic Pressure Test
- Sound Quality Test
- Salt Spray Test
- High Temperature Test
- Drop Test
- Thermal Resistance Test
- Vibration Test
- Bearing Test
- Air Flow/ Air Pressure Test


Thermal Integration
- Thermo-fluid Simulation and Analysis
- Sound Renovation
- Air Flow Optimization
- Heat Pipe
- Thermal Total Solution
- Cooling Fan
- Heatsink
- Thermal Grease
- Module


Thermal Module Machine
- Automated 3D solder paste printing machine
- Thermal function tester
- IR Reflow machine
- Function tester
- Solder paste blender

- Over 20 Years of thermal experience, provide Thermal Total Solution.
- Complete product line, provide All in One integration service.
- Affirmative by customers, your trusty partner.
- Povide business service of receive order and delivery goods in both of Taiwan and China.
- Fast delivery time and good quality.
Help us to provide right product fan for you:
- Fan Type, DC/AC
- Case Size (Dimensions)
- Speed
- Air Flow
- Noise
- Rating Voltage, 3V/5V/12V/48V/115V/220-240V
- Bearing, Sleeve/2Ball/VAPO
- Wire, 2 lead wires/3 lead wires/4 lead wires
- Wire Length
- Connector or not
- Target Price
Ordering and Pricing
- Minimum order quantity: 270 piece
- Ships from: TW
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this axial flow brushless fan?
The standard minimum order quantity is 270 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.
Which certifications does this axial flow brushless fan carry?
It is supplied with UL,TUV,CE,RoHS documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the axial flow brushless fan be supplied for my local voltage?
The standard configuration is 12V. 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 INVNI TECH DEVELOPING CORP.. The company 12 years as a verified Alibaba.com supplier, Trading Company. Browse the full INVNI TECH DEVELOPING CORP. range on HVACR Nexus.
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