描述
The 12038 high speed fan measures 120mm×120mm×38mm, operates at 5500RPM (12V), features dual ball bearings, achieves an air pressure of up to 30mmH₂O, and delivers an airflow of 220CFM. It utilizes PWM automatic speed control and is specifically designed for servers, water cooling radiators, and large heatsinks.
120x120x38MM (4.7″x4.7″x1.49″) -DC COOLING FAN SERIES
| MODEL: | FH12038 |
| 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 |
High-efficiency EC motor, significant energy savings
– Conversion efficiency exceeds 90%, saving 30-50% more electricity than comparable AC fans.
Stepless speed regulation, precise airflow control
– Supports PWM or 0-10V analog speed regulation, perfectly matching temperature control systems.
High airflow, low noise operation
– Optimized fan blade and rectifier design, noise level at maximum speed is only 52 dB(A).
Robust and durable, adaptable to harsh environments
– IP54 protection rating (depending on actual conditions), wide operating temperature range of -25~+60℃, maintenance-free bearings.
| P&Q CURVE (AT RATED VOLTAGE) | DIMENSIONS DRAWING |

| Model | Bearing Tvne |
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 | R.P.M | m3/min | CFM | mmH20 | INH2O | DB-A | g |
| FH12038-A | B | 12 | 6.0 to 13.5 | 0.20 | 2.40 | 2500 | 2.734 | 96.55 | 5.91 | 0.233 | 43.4 | 300 |
| 12 | 6.0 to 13.5 | 0.33 | 3.96 | 3000 | 3.151 | 111.26 | 8.66 | 0.341 | 47.7 | 300 | ||
| 12 | 6.0 to 13.5 | 0.47 | 5.64 | 3500 | 3.742 | 132.14 | 11.94 | 0.47 | 52.8 | 300 | ||
| 12 | 6.0 to 13.5 | 0.70 | 8.40 | 4000 | 4.330 | 152.89 | 15.46 | 0.609 | 54.5 | 300 | ||
| 12 | 6.0 to 13.5 | 1.30 | 15.60 | 4500 | 4.797 | 169.37 | 19.73 | 0.777 | 58.1 | 300 | ||
| 12 | 6.0 to 13.5 | 1.80 | 21.60 | 5000 | 5.380 | 189.97 | 24.40 | 0.961 | 62.1 | 300 | ||
| 12 | 6.0 to 13.5 | 2.10 | 25.20 | 5500 | 5.945 | 209.92 | 29.28 | 1.153 | 65.2 | 300 | ||
| 24 | 18.0 to 26.5 | 0.13 | 3.12 | 2500 | 2.734 | 96.55 | 5.91 | 0.233 | 43.4 | 300 | ||
| 24 | 18.0 to 26.5 | 0.18 | 4.32 | 3000 | 3.151 | 111.26 | 8.66 | 0.341 | 47.7 | 300 | ||
| 24 | 18.0 to 26.5 | 0.30 | 7.20 | 3500 | 3.742 | 132.14 | 11.94 | 0.47 | 52.8 | 300 | ||
| 24 | 18.0 to 26.5 | 0.45 | 10.80 | 4000 | 4.330 | 152.89 | 15.46 | 0.609 | 54.5 | 300 | ||
| 24 | 18.0 to 26.5 | 0.60 | 14.40 | 4500 | 4.797 | 169.37 | 19.73 | 0.777 | 58.1 | 300 | ||
| 24 | 18.0 to 26.5 | 0.70 | 16.80 | 5000 | 5.380 | 189.97 | 24.40 | 0.961 | 62.1 | 300 | ||
| 24 | 18.0 to 26.5 | 0.90 | 21.60 | 5500 | 5.945 | 209.92 | 29.28 | 1.153 | 65.2 | 300 | ||
| 48 | 36.0 to56.0 | 0.08 | 3.60 | 2500 | 2.734 | 96.55 | 5.91 | 0.233 | 43.4 | 300 | ||
| 48 | 36.0 to56.0 | 0.12 | 5.76 | 3000 | 3.151 | 111.26 | 8.66 | 0.341 | 47.7 | 300 | ||
| 48 | 36.0 to56.0 | 0.19 | 9.12 | 3500 | 3.742 | 132.14 | 11.94 | 0.47 | 52.8 | 300 | ||
| 48 | 36.0 to56.0 | 0.27 | 12.96 | 4000 | 4.330 | 152.89 | 15.46 | 0.609 | 54.5 | 300 | ||
| 48 | 36.0 to56.0 | 0.30 | 14.40 | 4500 | 4.797 | 169.37 | 19.73 | 0.777 | 58.1 | 300 | ||
| 48 | 36.0 to56.0 | 0.45 | 21.60 | 5000 | 5.380 | 189.97 | 24.40 | 0.961 | 62.1 | 300 | ||
| 48 | 36.0 to56.0 | 0.50 | 24.00 | 5500 | 5.945 | 209.92 | 29.28 | 1.153 | 65.2 | 300 | ||
| 提示1:如果您需要的转速,电压,或著其它功能不在这清单上,请与我们联系,If you want another RPM.voltage or functions which one in the lise,please contact our sales. |
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| 提示2:以上数据仅供参考,产品详细信息请参照承认书,如有变更恩不另行通知.Above specifcations are only for reference,product have a detail in the approcal sheet, if specifaction are subject to change without notice. |
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FAQ
What’s the difference between an EC fan and a regular AC fan?
High efficiency, adjustable speed, and more energy-saving
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 get 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.




