High Speed High Volume 40X40X28mm 5V 12V 24V DC Cooling Brushless Fan Motor

• Remote Control: Without Remote Control
• Electric Current Type: DC
• Material: Plastic
• Application: Car,Computer
• Installation: Install by Screws
• Certification: UL, ROHS, CE
• Model NO.: 4028
• Dimension: 40X40X28mm
• Rated Voltage: 12V/24V
• Startup Voltage: 6V/12V
• Current AMP: 0.07-0.25A
• Speed: 7000-10000rpm
• Air Flow: 9.36-13.35cfm
• Static Pressure: 3.39-6.28mmh2o
• Noise Level: 31-40dba
• Weight: 32g
• Bearing Type: Sleeve Bearing Fan
• Transport Package: in Seaworthy Carton
• Specification: CE/RoHS/UL
• Trademark: Xinyujie
• Origin: Shenzhen, Guangdong
• HS Code: 8414599050
• Production Capacity: 20000000PCS

Product Description

Private Moulding high speed high volume 40X40X28mm 5v 12v 24v dc cooling brushless fan motor

Model	Dimension(MM)	Rated voltage(V)	Startup voltage(V)	Current Amp(A)	Speed(RPM)	Air flow(CFM)	Static Pressure(mmH2O)	Noise level(dB-A)	Weight(g)
XYJ12B4028L	40X40X20MM	12	6	0.15	7000	9.36	3.39	31	32.00
XYJ12B4028M		12	6	0.20	9000	11.25	5.16	36	32.00
XYJ12B4028H		12	6	0.25	10000	13.35	6.28	40	32.00
XYJ24B4028L		24	12	0.07	7000	9.36	3.39	31	32.00
XYJ24B4028M		24	12	0.11	9000	11.25	5.16	36	32.00
XYJ24B4028H		24	12	0.17	10000	13.35	6.28	40	32.00

1. What's the difference between the sleeve and ball bearing fan?

The ball bearing brand was NSK bearing imported from Japan.

The warranty for ball bearing fan is 30,000 hours but sleeve bearing just 10,000 hours.

Ball bearing has 5-8 years lifetime,sleeve bearing has 2-3 years lifetime.

Ball bearing fan noise level won't change for a long time term,but sleeve bearing fan noise level will grown as time goes on.

Sleeve bearing is cheaper than ball bearing fans.

 

2. What kind of function can we choose for fan?

Optional function :Auto-restart ,Speed detection,Stppage Alarm,Waterproof(IP55-IP68 optional), PWM function ,Temperature control etc.

 

3. How long can your wire length be ?

The wire length and terminal could be customized as your request. We just need the picture of connector and rank of wires for confirm.(Default wire length is 200mm)
 

4. What's your MOQ and delivery date ?

MOQ200PCS

Sample lead time:5 working days

Mass production:15 working days

Waterproof fans need 1 more week

 

 5. What's your payment terms ?

We accept Payment by T/T,Western Union, Paypal ,L/C,and we advocate Credit Insurance Payment on Alibaba

100% payment for sample orders ,30% prepayment and Balance 70% before shipment.

 

6.What kind of transportation can we choose ?

Express:DHL,EMS,Fedex,UPS,IATA,TNT,China AIR Express,Iceland express etc.

Sea transportation as you request.

 

7. What's your packaging?

Knife card packing,carton package

normal carton size 43X28X43CM,different model will lead to carton size different.