DC4028F B12/B24 40×40×28mm Deep-Frame DC Fan
A 28mm deep-frame 40mm DC fan designed for high airflow and strong pressure where 20mm-thick fans are not enough.
DC4028F uses a 40×40×28mm deep frame and ball bearing structure to deliver up to 26.5CFM airflow and 39.94mmH₂O pressure. It is designed for demanding compact cooling but remains less extreme than the ultra-pressure G version.
Rated Voltage: 12VDC / 24VDC
Size: 40×40×28mm
Max Airflow: 26.5CFM / 0.750m³/min
Max Static Pressure: 39.94mmH₂O / 391.7Pa
Rated Speed: Up to 16000RPM
Key Specifications of DC4028-F DC Fan
Compare DC4028-F models by voltage, bearing, speed, airflow, pressure, current, noise, and weight to choose the right DC cooling fan for your design.
| Model | Bearing Type | Rate Voltage(VDC) | Current (A) | Speed (RPM) | Air Flow (CFM) | Static Pressure (mmH₂O) | Noise Level (dBA) | Weight (g) |
|---|---|---|---|---|---|---|---|---|
| YDD4028B12F | B | 12 | 1.02 | 16000 | 26.50 | 39.94 | 55.40 | 42 |
| YDH4028B12F | B | 12 | 0.46 | 13000 | 21.49 | 26.36 | 50.89 | 42 |
| YDM4028B12F | B | 12 | 0.27 | 10000 | 16.53 | 15.60 | 45.20 | 42 |
| YDL4028B12F | B | 12 | 0.20 | 8000 | 13.23 | 9.98 | 40.35 | 42 |
| YDH4028B24F | B | 24 | 0.25 | 13000 | 21.49 | 26.36 | 50.89 | 42 |
| YDM4028B24F | B | 24 | 0.15 | 10000 | 16.53 | 15.60 | 45.20 | 42 |
| YDL4028B24F | B | 24 | 0.10 | 8000 | 13.23 | 9.98 | 40.35 | 42 |
DC4028F Deep-Frame 40mm Fan Advantages
DC4028F provides a deeper-frame performance step for compact systems that need high airflow and strong pressure without moving to the extreme G series.
28mm Deep Frame for Strong Airflow Reserve
The 40×40×28mm frame gives DC4028F far more depth than 20mm fans, supporting higher air volume and stronger pressure.
26.5CFM Airflow for Demanding Compact Systems
With up to 26.5CFM airflow, DC4028F can support high-load compact equipment where standard 40mm fans cannot remove enough heat.
Strong Pressure Without Extreme-Speed Positioning
The 39.94mmH₂O pressure level gives strong airflow penetration while keeping a less extreme performance profile than DC4028G.
Ball Bearing and 12V/24V Operation
Ball bearing and 12V/24V choices make DC4028F suitable for heavier-duty electronics and industrial cooling paths.
YCCFAN DC4028-F Product Overview
Understand the key design details of DC4028-F, including structure, material safety, performance range, and function options.

DC4028F is a 40×40×28mm deep-frame DC fan for compact equipment that needs a major performance step above 20mm-thick 40mm fans. Its ball bearing structure and deeper frame support high airflow and strong pressure.
It is suitable for applications that need forced airflow through dense components, heat sinks, vents, or compact ducts, but do not require the extreme pressure level of DC4028G.
DC4028-F Airflow & Static Pressure Performance Curve
Use the DC4028-F P-Q curve to evaluate airflow and static pressure behavior across different speed levels and cooling resistance conditions.

DC4028F Applications for Deep-Frame Compact Cooling
Designed for compact high-load systems that need more airflow and pressure than 20mm-thick 40mm fans can provide.
Get Cooling Support
High-Load Compact Electronics
DC4028F can be used where compact electronics generate more heat than ordinary 40mm fans can handle.

Heat Sink Assisted Cooling
Its pressure level can help airflow pass through fin structures and heat sink surfaces in compact thermal designs.

Industrial and Telecom Equipment
12V/24V operation and ball bearing support make DC4028F suitable for communication modules and industrial electronics with continuous operation.

Ducted Compact Cooling Paths
The 28mm frame can push airflow through defined ducts or guided cooling routes better than shallow compact fans.

Performance Upgrade from 40×40×20mm Fans
When 40×40×20mm fans cannot provide enough airflow or pressure, DC4028F offers a deeper-frame upgrade path.
DC 40×40×28mm Cooling Fan Video Showcase
Watch DC4028F in operation to see its 28mm deep frame, ball-bearing structure, and high airflow pressure performance.
Watch DC4028F in operation to see its 28mm deep frame, ball-bearing structure, and high airflow pressure performance.
FAQs About DC4028-F DC Fan
A: DC4028-F is used for deep-frame compact cooling, heat sink airflow, ducted cooling paths, and high-load electronics, where the fan size, airflow level, pressure behavior, and voltage options match compact electronic cooling requirements.
A: DC4028F uses a 28mm deep frame and ball bearing to provide a strong performance upgrade over 20mm-thick 40mm fans without reaching the extreme pressure level of DC4028G.
A: The available voltage options are 12VDC / 24VDC, allowing the fan to match different low-voltage or system-level power designs.
A: Yes. DC4028-F can support optional FG, RD, PWM, auto restart, and polarity protection functions depending on project requirements.
A: The fan uses glass fiber reinforced plastic with PBT UL94V-0 flame-retardant impeller and housing materials.
A: Yes. YCCFAN can support customization for DC4028-F, including voltage, speed, wire length, connector, bearing, control function, and application environment.

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