High Temp 4028 Server Fan 12 Volts 0.35 Amp 40mm 24V DC Brushless Cooling Fan 40x40x28

$2.60 - $5.00
Min. Order
100 Pieces
Choose your specifications
Company Information

Shenzhen Xinyujie Technology Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
US$ 40,000+
9 Years Paid Supplier Supplier Trade Assurance
Learn More

Quick Details

Port: Shenzhen/HongKong
Payment Terms: T/T,Western Union,Paypal
Supply Ability: 3000000 Piece/Pieces per Month
Type: Axial Flow Fan
Mounting: Screw Fixation
Blade Material: Plastic
Place of Origin: Guangdong China
Brand Name: XINYUJIE
Voltage: 5V/12V/24V
Certification: CE,ROHS,ISO9001
Warranty: 3 years
After-sales Service Provided: Online support
Product name: 40mm 24v dc brushless cooling fan
Other name: 4028 server fan 12 volts 0.35 amp
Dimension: 40*40*28mm
Current Amp: 0.03-0.3A
Static pressure: 4.22-18.28mmH2O
Noise level: 30.6-45.1dB-A
Weight: 32.00g
Connection: Customized
Bearing type: Ball/sleeve bearing
OEM: Based on 1000pcs
Packaging Detail: in seaworthy carton or customized for High Temp 4028 Server Fan 12 Volts 0.35 Amp 40mm 24V DC Brushless Cooling Fan 40x40x28

High Temp 4028 Server Fan 12 Volts 0.35 Amp 40mm 24V DC Brushless Cooling Fan 40x40x28

Product Description


ModelRated Voltage
Startup Voltage

Current Amp


Air flow 
Static Pressure
Noise Level
XYJ5B4028M53.50.25 900010.97 10.28 37.1 32.00
XYJ5B4028L53.50.10 60006.68 4.22 30.6 32.00
XYJ12B4028H1260.30 1200015.13 18.28 45.1 32.00
XYJ12B4028M1260.12 900010.97 10.28 37.1 32.00
XYJ12B4028L1260.04 60006.68 4.22 30.6 32.00
XYJ24B4028H24120.16 1200015.13 18.28 45.1 32.00
XYJ24B4028M24120.06 900010.97 10.28 37.1 32.00
XYJ24B4028L24120.03 60006.68 4.22 30.6 32.00


Product Pictures


Fan Guard

fan grill.jpg

Use Environment

Operating Voltage4.5V~5.5V / 10.2V~13.8V
Operating Temperature/ Humidity-10°C~70°C 35%~85%RH
Storage Temperature/ Humidity-40°C~80°C 35%~85%RH



Difference between ball bearing and sleeve bearing


ball bearing

sleeve bearing





NSK from Japan

Made in China


stable performance, low noise, 5-8 years lifetime

low cost, 2-3 years lifetime



copper sleeve


30000 hours10000 hours



Optional Function

1. Waterproof Level: IPX5~IP67, fans could be work in wet environment, outdoor or under water with waterproof protection.

2. Wire leading:  2 wires(red wire:positive;black wire:negative)

                           3 wires(red :positive;black :negative;yellow: PWM)

                           4 wires(red :positive;black :negative;Yellow :PWM;white:FG)

3. Additional function: auto-restart, temperature control speed, speed detection, stoppage alarm, waterproof etc.

4. We default 220mm wire length without connector, could be customized as your request. we just need the picture of connector and rank of wires for confirm.

Packaging & Shipping






Lead Time

1. Samples: 3-7 working days.

2. Mass production: 10-15 working days.

3. Waterproof fan need 1 more week.



We accept payment by T/T, Paypal or Western Union.

100% payment for sample orders.

30% deposit and 70% balance before shipment.

Factory display

Production Equipment



Production Process




Our Services


3 years warranty for ball bearing fans.
2 years warranty for hydraulic bearing fans.
1 year warranty for sleeve bearing fans.


-OEM service based on MOQ1000pcs; 
-100% test before shipping;
-UL material and waterproof material optional; 
-The defective rate is less than 5%; 
-Provision of engineering services;
-Customized service can be provided.


1. Are you a manufacturer or a trading company?

  • Yes, we are a manufacturer, we have factory in Shenzhen, and we have branch factory in Shandong.

2. What kinds of products supplied by your factory?

  • We provide DC cooling fan, DC blower fan, AC cooling fan and EC cooling fan.

3. What are kinds of information provided by the customer before inquiry?

  • Please kindly advise the size, voltage, the type of bearing, the speed of fan , or air flow.

4.  What can I do if we can not find the suitable fan model in the fan list?

  • Please contact us for customized fans.

5. Can I have samples for testing before ordering products?

  • Yes, we're glad to offer samples before a order for goods

6. Can we put our company logo on the label?

  • Yes, we could use your company brand on the fan.
Company Information

Shenzhen Xinyujie Technology Co., Ltd. has been specialized in producing cooling fans for more than 10 years. Our products are used in many fields such as 3D printers, automobiles, LED lamps, inverters, kitchen appliances, humidifiers, and servers and other electronic products.

Since its establishment in 2007, we have been focusing on fan production and R&D. Products include: DC cooling fan, DC blower, AC fan, EC fan, can be customized according to customer requirements fan current, voltage, speed, air flow, bearings, wire and outlet connector. Customers also have the option of built-in PWM, speed, fire, and waterproof (IP44-IP68) functions. Our electronic engineers have successively developed dozens of fan products in cooperation with structural engineers and obtained a number of utility models and appearance patents.