• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Application: Computer Case
  • Type: Fan
  • Heatsink Material: PBT±30% glass fiber grade +V0 flame retardant (black)
  • Brand Name: QFDJ
  • Model Number: QD12038HB-AF73GL
  • Place of Origin: Henan, China (Mainland)
  • Frame: Aluminum alloy
  • Certificate: CE CCC ROHS
  • Advantage: low noise,simple structure
  • Name: cooler fan
  • Bearing type: ball / sleeve bearing
  • Size: 120*120*38mm
  • Working tempreture: 25°C-45°C
  • Life Expectancy: 50000 hours
  • Current: 0.90A
  • Weight: 262g

Packaging & Delivery

Packaging Details brown carton / gift box based on your requirement our usual package is 240 pieces dc fan in a cartons, with carton size 44*27*27cm
Delivery Time 2 days

    QFDJ High CFM 120x120x38 120mm 12cm waterproof ip67 cooling fan

Product Description

 description of 120mm low noise dc fan:


1   casting plastic / Die-Cast Aluminum,black
2impeller of dc fanplastic/  Die-Cast Aluminum, Painted Black
3high temperature resistance, flame retardant, waterproof, etc
4dc  fan size  25mm to 400mm 
In QFDJ factory, there are herself moudling workshop, so we can do your customized size, thanks.
5Bearing typeball bearing/dual ball bearing
6Terminal or lead wireTerminals or Lead Wire 
7Operating Voltage Range3v/5v/7v/13v/27v
8Operating Temperature -10°C to + 70°C for Sleeve Type/  -20°C to + 80°C for Ball Type









B /S120.906.123000120.070.4248



B /S120.604.562700105.940.3743



B /S120.503.24240095.000.3338



B /S240.467.443000120.070.4248



B /S240.406.002700105.940.3743



B /S240.303.60240095.000.3338



B /S480.217.683000120.070.4248



B /S480.166.242700105.940.3743



B /S480.094.32240095.000.3338

  Data sheet of QFDJ High CFM 120x120x38 120mm 12cm waterproof ip67 cooling fan



Company Information

QFDJ company established in 1999, and we are a production,research and saling factory,and now we have been serviced in radiating fan industry for almost 20 years now. if you have travel plan to Zhengzhou, it is warmly welcome you to our factory. it covers about 3000 sq. meters, there are 139 QFDJ sister and brother work for you on our three assembly production lines, which can supply fan with amount of 10000000 pieces every month.

Packaging & Shipping


Our Services



Qifang Electric Co.,Ltd is a professional industrial fans manufacture with more than 25 production history, and our products cover:cooling fan,DC fan,AC fan,blower,Radiation fan,DC Brush fan etc
1. Warranty: 2 years with QFDJ Brand and 5 years with NMB-QFC
2. Private Labelling: All of axial fans are able to be Private labeled.
3. Products Quality: 100% products inspection before delivery.
4. Customized Service: As we have our own molding department,
    customized service can be provided.
5. Prompt customers Services: E-mail will be replied in 24 hours
6. Sample: available for you (low value sample is free, others is charged)
7. Finger protced cover or duct protect cover free for you with fans

 Q1:Are you a factory or trading company?
A:We are a factory with 22 years' experience.

Q2:What are the products of our factory ?
A: The products are Dc cooling fans , Ac cooling fans, Blower cooling fans, Cpu cooling fan, VGA cooling fan.Our fans from 40mm-220mm . We can also do cooling fans as customers' requirement.We are honored to offer you samples.

Q3:What characteristics determine the lifetime of the fan?
A:In a well designed fan, the lifetime of the ball bearing is the limiting factor in the lifetime of the fan. Bearing life is related to the size of the bearing, the speed of the fan, the load of the fan, the grease used, and other factors.

Q4:How do we carry out quality control?
Usually, there are two ways to monitor reliability during the manufacturing process.
* Early Life Test
This is used as a mean of process control aimed at identifying any latent manufacturing problems and determining the effectiveness of burn-in. Every day, 5 samples will be picked up randomly from one of the production lines for burn in at 50°C+/-5°C for 24 hours.
*On-going Reliability Demonstration
This is a longer-term program aimed at providing data on continuous basis to demonstrate the reliability of product. 10 units per month are randomly collected from one of the production lines for burn-in for 168 hours at 50°C+/-5°C. Units are monitored and tested on daily basis. Failed units will be analyzed and corrective actions taken where necessary.

Q5:What is the divery time
Sample lead time:3-5 days
Mass production Delivery lead time: 1 -3 weeks(Depend on the quantity)
Delivery Ways: DHL ,UPS Door to Door service ,By Air ,By Sea ,etc.

Q6:What can I do if we can not find the suitable fan model in the fan list?
Please contact us for customized fans.
* If you want another rpm or voltage or other reqirement,pls contact me for more details,thanks!
* For Special Cooling Fan,Such as: moistureproof, waterprrof, turbocharger, soft start, Reversible, temperature control, PWM speed control, the RD alarm and the FG signal etc,pls contact me freely.

Q7:How does your factory do regarding quality control?
A:"Quality is priority. Quality control people always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained CE, RoSH, CCCcertification.

 For more information on QFDJ High CFM 120x120x38 120mm 12cm waterproof ip67 cooling fan, you are welcome to contact us freely.

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
14 Transactions 10,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $39,000
Learn More