DC Booster cooling fan 120mm×38mm – 12V 1.2A 4500RPM Dual ball bearing PWM speed control

描述

The 12038 dc booster cooling fan features a thickened design of 120mm×120mm×38mm, 12V 1.2A, a maximum speed of 4000RPM, dual ball bearings, and PWM automatic speed control. It is designed for scenarios requiring powerful airflow, such as thick water cooling radiators, server heatsinks, and mining rigs.


120x120x38MM (4.72″x4.72″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

38mm Thickened and Pressure-Boosting Design

– 50% thicker, larger fan blade area, and more than twice the air pressure of a standard 25mm fan, specifically designed to handle high impedance.

Industrial Dual Ball Bearings

– Withstands temperatures up to 80℃, supports 24/7 full-load operation, and has a lifespan of up to 50,000 hours.

Precise PWM Speed ​​Control, Powerful yet Controllable

– Provides intense cooling at full speed, automatically reduces speed at low temperatures, and remains quiet even at night.

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 R.P.M m3/min CFM mmH2O INH2O DB-A g
FH12038 S/Y/B 12 6.0 to 13.5 0.18 2.16 1500 1.370 48.30 1.97 0.078 31.8 200
12 6.0 to 13.5 0.25 3.00 2000 1.903 67.20 3.45 0.136 38.8 200
12 6.0 to 13.5 0.31 3.72 2500 2.365 83.50 5.50 0.217 43.8 200
12 6.0 to 13.5 0.54 6.48 3100 2.920 103.12 6.59 0.259 46.6 200
12 6.0 to 13.5 0.62 7.44 3400 3.033 107.13 8.12 0.319 49.6 200
12 6.0 to 13.5 0.67 8.04 3500 3.458 122.10 9.55 0.352 49.0 200
12 6.0 to 13.5 0.71 8.52 3700 3.657 129.18 9.63 0.379 51.4 200
12 6.0 to 13.5 0.84 10.08 4000 3.785 139.60 10.55 0.415 53.8 200
12 6.0 to 13.5 1.20 14.40 4500 4.409 155.73 13.73 0.54 57.2 200
24 18.0 to 26.5 0.09 2.16 1500 1.370 48.30 1.97 0.078 31.8 200
24 18.0 to 26.5 0.13 3.00 2000 1.903 67.20 3.45 0.136 38.8 200
24 18.0 to 26.5 0.16 3.72 2500 2.365 83.50 5.50 0.217 43.8 200
24 18.0 to 26.5 0.30 7.20 3100 2.920 103.12 6.59 0.259 46.6 200
24 18.0 to 26.5 0.31 7.44 3400 3.033 107.13 8.12 0.319 49.6 200
24 18.0 to 26.5 0.33 7.92 3500 3.458 122.10 9.55 0.352 49.0 200
24 18.0 to 26.5 0.36 8.64 3700 3.657 129.18 9.63 0.379 51.4 200
24 18.0 to 26.5 0.42 10.08 4000 3.785 139.60 10.55 0.415 53.8 200
24 18.0 to 26.5 0.60 14.40 4500 4.409 155.73 13.73 0.54 57.2 200
48 36.0 to54.0 0.04 1.92 1500 1.370 48.30 1.97 0.078 31.8 200
48 36.0 to54.0 0.07 3.36 2000 1.903 67.20 3.45 0.136 38.8 200
48 36.0 to54.0 0.10 4.80 2500 2.365 83.50 5.50 0.217 43.8 200
48 36.0 to54.0 0.14 6.72 3100 2.920 103.12 6.59 0.259 46.6 200
48 36.0 to54.0 0.16 7.68 3400 3.033 107.13 8.12 0.319 49.6 200
48 36.0 to54.0 0.17 8.16 3500 3.458 122.10 9.55 0.352 49.0 200
48 36.0 to54.0 0.19 9.12 3700 3.657 129.18 9.63 0.379 51.4 200
48 36.0 to54.0 0.21 10.08 4000 3.785 139.60 10.55 0.415 53.8 200
48 36.0 to54.0 0.30 14.40 4500 4.409 155.73 13.73 0.54 57.2 200
提示1:如果您需要的转速,电压,或者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.
提示2:以上数据仅供参考,产品详细信息请参照承认书,如有变更恕不另行通知. Above specifcations are only for reference ,product have a detail in the approcal sheet, if specifaction are subject to change without notice.

FAQ

What’s the difference between a 38mm thick fan and a regular 25mm thick fan??

Air Pressure: The 12038 fan delivers an airflow of 48-155 CFM, 3-5 times that of a standard 25mm fan, specifically designed to handle high-resistance heatsinks——Airflow: While the difference is minimal in free air, the 38mm fan provides significantly more effective airflow than the 25mm fan when encountering resistance——Installation: The hole spacing is the same (105mm), but a minimum of 38mm of clearance is required, along with longer M4 screws. Standard cases/air coolers may not fit; please measure your available space before purchasing.

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.