140X38mm DC Axial Fan

Description

The 14038axial fan leverages its large 140mm diameter to move more air at lower RPMs than smaller fans, resulting in excellent cooling with minimal noise. Available in 12V or 48V with PWM control, it's a go-to choice for high-airflow PC builds, 280/420mm liquid cooling radiators, and server chassis that demand quiet, reliable performance.


140x140x38MM (5.51″x5.51″x1.49″)-DC COOLING FAN SERIES

MODEL: FH14038
VOLTAGE: 12V/24V/48V
MATERIAL: Frame: Plastic (UL94V-0)/Impeller: Plastic (UL94V-0)
EXPECTED LIFE: Ball Bearing 50,000hrs (40°C)
SAFETY STANDARDS: CCC, RoHS, CE, ISO9001

High airflow, low noise

– the ball bearing version has a noise level as low as 28dBA, still below whisper level even at full speed.

Multiple voltage and interface options

– provides 12V/24V voltage, 2-wire/3-wire/4-wire interfaces, compatible with various motherboards, controllers, or USB power supply retrofits.

Long-life dual ball bearings

– supports 50,000 hours of continuous operation, maintenance-free, suitable for 24/7 network and industrial equipment.

Why Choose Us

  • Certifications: CE, RoHS, FCC certified, compliant with international export standards.
  • Dropshipping: Supports small batch mixed orders and sample testing.
  • OEM/ODM: Highly customizable wires, terminals, and coating colors to suit your equipment needs.

P&Q CURVE (AT RATED VOLTAGE) DIMENSIONS DRAWING


Model Bearing Type Rated Voltage Operating Voltage Range Rated Current Rated
Input Power
Speed Maximum Air Flow Maximum Air Pressure Noise Weight
PART NO. B/S/Y VDC VDC AMP WATT RPM m3/min CFM mmH2O INH2O DB-A g
FH14038-B B 12 6.0 to 13.5 0.39 4.68 1800 3.774 133.30 4.24 0.167 43.8 450
12 6.0 to 13.5 0.51 6.12 2000 4.306 152.11 5.66 0.223 47.5 450
12 6.0 to 13.5 0.85 10.20 2500 5.411 191.13 8.74 0.344 53.5 450
12 6.0 to 13.5 1.40 16.80 3000 6.532 230.73 12.40 0.488 58.2 450
12 6.0 to 13.5 2.15 25.80 3500 7.598 268.37 16.35 0.644 62.0 450
12 6.0 to 13.5 3.25 39.00 4000 8.698 307.25 21.50 0.846 66.2 450
24 18.0 to 26.5 0.20 4.80 1800 3.774 133.30 4.24 0.167 43.8 450
24 18.0 to 26.5 0.25 6.00 2000 4.306 152.11 5.66 0.223 47.5 450
24 18.0 to 26.5 0.40 9.60 2500 5.411 191.13 8.74 0.344 53.5 450
24 18.0 to 26.5 0.70 16.80 3000 6.532 230.73 12.40 0.488 58.2 450
24 18.0 to 26.5 1.07 25.68 3500 7.598 268.37 16.35 0.644 62.0 450
24 18.0 to 26.5 1.63 39.12 4000 8.698 307.25 21.50 0.846 66.2 450
48 36.0 to 54.0 0.10 4.80 1800 3.774 133.30 4.24 0.167 43.8 450
48 36.0 to 54.0 0.12 5.76 2000 4.306 152.11 5.66 0.223 47.5 450
48 36.0 to 54.0 0.21 10.08 2500 5.411 191.13 8.74 0.344 53.5 450
48 36.0 to 54.0 0.35 16.80 3000 6.532 230.73 12.40 0.488 58.2 450
48 36.0 to 54.0 0.53 25.44 3500 7.598 268.37 16.35 0.644 62.0 450
48 36.0 to 54.0 0.81 38.88 4000 8.698 307.25 21.50 0.846 66.2 450
Tip 1: If the RPM, voltage, or other functions you require are not listed here, please contact us.
lise,please contact our sales.
Note 2: The above specifications are for reference only. Please refer to the approval document for detailed product information. Changes will not be notified separately.
detail in the appropriate sheet, if specifaction are subject to change without notice.

FAQ

Can I use it on a water cooling radiator?

Yes, a static pressure of 21.5mmH₂O is sufficient to penetrate a standard radiator. It is primarily designed for 280mm or 420mm radiators, mounted on a corresponding sized heatsink bracket.

Can we get samples for testing for free?

Yes, we can provide free sample testing for low-cost products.

What is the warranty period for a fan?

Under normal usage conditions, we offer a 12-month warranty period.

How to obtain the samples?

First, Contact us at [email protected]. Then, tell us your product requirements (voltage, size, speed, etc.). After receiving your information and confirming your requirements, we will produce a sample within three days.

Additional information

Weight 61343203 kg