Thermalright 140mm Black PWM Fan Review (2026): A Spec-Based Look
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This thermalright tl c14c CPU cooling fan review focuses on the TL-C14C, a 140mm PWM fan designed for quiet operation. It runs at 1500 RPM, balancing airflow and noise. The fan features a 4-pin PWM interface for automatic speed control based on motherboard temperature. With a maximum speed of 1500RPM, it delivers 75.8 CFM of air flow. The unit measures 140x140x25mm and includes silicone corner pads to reduce vibration. This spec-based look helps you decide if it fits your build.
What stands out
- 140mm size provides 75.8 CFM air flow.
- 1500 RPM max speed with 1.93 mm H2O static pressure.
- 4-pin PWM interface for automatic speed control.
- Silicone corner pads reduce vibration and noise.
- 55cm cable length for flexible case installation.
Who it fits
Good fit for
This fan suits builders who prioritize low noise in mid-to-high airflow scenarios. The 1500 RPM speed and silicone pads make it ideal for quiet PC cases. Users with standard ATX cases or those adding radiator fans will find the 140mm size and PWM control useful. It fits well in setups where 75.8 CFM is sufficient for cooling. The 55cm cable helps in larger chassis with difficult fan mounting positions.
Who should skip it
You should look elsewhere if you need maximum cooling performance. The 1500 RPM limit caps airflow at 75.8 CFM, which is lower than high-performance 140mm fans. If your CPU runs hot under heavy loads, this speed may not provide enough static pressure for dense radiators. The black color is fixed, so you cannot match other white or RGB components. The 4-pin PWM control requires motherboard support for optimal speed adjustment.
Verdict: The Thermalright TL-C14C offers a balanced mix of airflow and quiet operation for standard builds. It is a practical choice for users who value low noise over maximum cooling headroom.
Key specs explained for this fan
Fan Size: 140mm
This measurement refers to the width and height of the fan frame. A 140mm fan covers more area than a standard 120mm unit. You get more airflow with less noise because the blades move slower. This size fits most mid-tower cases and CPU air coolers. Check your case specifications to ensure the mounting holes align with this larger footprint before purchasing.
Fan Speed: 1500 RPM
RPM stands for revolutions per minute. This value indicates how fast the blades spin. At 1500 RPM, the fan moves air quickly for cooling. It is a moderate speed that balances performance and acoustics. Higher RPMs increase noise. This speed is suitable for radiators or cases where you need consistent airflow without excessive sound.
Air Flow: 75.8 CFM
CFM measures cubic feet per minute of air moved by the fan. A rating of 75.8 CFM indicates strong air movement. This helps remove hot air from your case or cooler fins efficiently. Compare this number with other fans. Higher CFM values generally mean better cooling potential. This value suggests the fan is effective for standard cooling tasks.
Noise: ≤ 26.4 dBA
dBA measures sound pressure level adjusted for human hearing. A limit of 26.4 dBA is very quiet. You will likely hear little to no noise from this fan during normal use. This makes it ideal for quiet PC builds. Compare this with louder fans that exceed 30 dBA. Lower numbers always indicate a quieter operation for your workspace.
Design and build details
According to the listing, the Thermalright TL-C14C features a black frame constructed from industrial-strength PBT material. This polymer choice aims to maintain structural integrity under heat. The fan blades are designed to minimize vibration and friction. To support this, the unit includes four soft silicone corner pads on each side. These pads absorb rotational shake, which helps keep noise levels low during operation. This design allows for quieter performance even when the fan is moving air.
The physical dimensions are 140 by 140 by 25 millimeters. This standard 140mm size covers a larger surface area than smaller 120mm fans. You get more airflow at lower speeds, which reduces audible noise. The listing specifies a maximum speed of 1500 RPM. At this speed, the fan delivers 75.8 CFM of airflow and 1.93 mm H2O of static pressure. These figures suggest it moves a large volume of air, making it suitable for radiators or case exhaust.
Control is handled via a 4-pin PWM interface. The cable length is up to 55 cm, giving you flexibility in routing wires inside your case. The fan draws 0.13A of current. The black finish matches many modern cooler designs. You can use this fan for CPU cooling or general case ventilation. The build focuses on stability and airflow rather than complex features.
Setup and everyday use
Installing the Thermalright TL-C14C is straightforward for most PC builds. The fan measures 140 by 140 by 25 millimeters. You need a mounting surface with four screw holes spaced to fit this standard size. The listing notes a cable length of 55 centimeters. This length gives you flexibility in routing the wire inside your case without straining the connection. The connector is a 4-pin PWM interface. You plug this directly into a motherboard header labeled PWM or SYS_FAN. This connection allows the motherboard to control the speed automatically. The fan adjusts its RPM based on the temperature reading from the sensor. It runs at up to 1500 RPM. This speed provides 75.8 CFM of airflow. The maximum noise level is 26.4 dBA. The silicone corner pads reduce vibration. This means less rattling when the fan spins at higher speeds. You can use this fan as an intake or exhaust unit in your case. It also works well on CPU coolers or water cooler radiators. The PBT material ensures the blades stay rigid during operation. You do not need special software to run it. The hardware handles the speed adjustments. The long cable helps keep your internal wiring tidy. This setup requires no additional drivers or configuration tools.
Before You Buy This Fan
You should verify your case supports 140mm fans before purchase. This Thermalright unit requires specific mounting holes. Check your chassis dimensions to ensure the fan fits without blocking other components. The 4-pin PWM cable connects to your motherboard. Ensure you have an available header for speed control. The listing mentions a 55cm cable length. This provides flexibility for routing. You may need additional fan connectors if you plan to drive multiple units. Regularly clean dust from the blades to maintain airflow. The PBT material helps resist heat degradation over time. This fan suits users who prioritize quiet operation. It complements CPU air coolers by improving case ventilation. Consider pairing it with radiators for liquid cooling setups. Review your existing cooling strategy to avoid redundancy. This option works well for builds where noise reduction is key. It fits alongside other passive cooling solutions by enhancing overall airflow dynamics.
Check before you buy
- Verify your case supports 140mm fan mounting holes.
- Check for an available 4-pin PWM motherboard header.
- Ensure 55cm cable length reaches your connection point.
- Confirm compatibility with your current CPU cooler setup.
The product at a glance
Thermalright 140mm Black PWM Fan
Best for: Standard case ventilation and black builds
- Fan Size
- 140mm
- Fan Speed
- 1500 RPM
- Color
- Black
- Features
- Fan
- Dimensions
- 5.51 × 0.98 × 5.51 inches
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The Thermalright TL-C14C is a 140mm black PWM fan designed for quiet operation and reliable airflow. It reaches a maximum speed of 1500 RPM, delivering 75.8 CFM of air flow and 1.93 mm H2O of static pressure. The unit includes a 55cm cable for flexible motherboard connection. Silicone corner pads help reduce vibration noise. This fan suits users who need standard 140mm cooling for cases or radiators without excessive sound.
Pros
- 140mm size fits standard mounts
- 1500 RPM max speed for airflow
- 75.8 CFM air flow rating
- Silicone pads reduce vibration noise
Cons
- 1500 RPM may be lower than high-performance competitors
- 26.4 dBA noise level is not silent
- Black color limits aesthetic options
Good fit if
- You need a standard 140mm case fan
- You want PWM speed control
- You prefer a black finish
Skip if
- You require RGB lighting
- You need ultra-quiet sub-20 dBA operation
- You prefer white or colored components
Verdict: Thermalright TL-C14C 140mm Black Fan provides steady airflow for standard builds. It fits users who prioritize basic cooling performance and a dark aesthetic over high-speed noise or visual flair.
Specifications side by side
| Spec | Thermalright 140mm Black PWM Fan |
|---|---|
| Fan Size | 140mm |
| Fan Speed | 1500 RPM |
| Color | Black |
| Features | Fan |
| Dimensions | 5.51 × 0.98 × 5.51 inches |
| Model | TL-C14C |
Frequently asked questions
Is the Thermalright TL-C14C suitable for use as a CPU cooler fan?
Yes, this fan is designed for CPU cooling applications. It features a 140mm frame size, which allows for higher airflow at lower speeds compared to smaller units. The PWM interface enables automatic speed adjustments based on temperature, helping to maintain optimal thermal performance for your processor while managing noise levels.
Does this fan support PWM speed control?
Yes, the Thermalright TL-C14C includes a 4-pin PWM interface. This allows your motherboard to automatically adjust the fan speed based on system temperatures. You get precise control over cooling performance without needing manual adjustments, ensuring the fan runs efficiently during light loads and speeds up when more airflow is required.
What is the maximum speed of the Thermalright TL-C14C?
The fan operates at a maximum speed of 1500 RPM. This speed balances airflow generation with noise output. It is designed to provide steady air movement for standard builds, prioritizing reliable cooling performance over extreme high-speed operation, which can often lead to increased acoustic noise.
Is the frame made of plastic or metal?
The frame is constructed from industrial-strength PBT material. This polymer is chosen for its structural integrity under heat. The design aims to minimize vibration and friction, contributing to quieter operation. The black color provides a consistent aesthetic for dark-themed PC builds.
How thick is the fan frame?
The fan thickness is 25 millimeters, or approximately 0.98 inches. This standard depth allows it to fit within most PC cases that support 140mm fans. The dimensions ensure compatibility with standard mounting holes, making installation straightforward for users building or upgrading their systems.
Can I use this fan for case ventilation?
Yes, the Thermalright TL-C14C is suitable for standard case ventilation. Its 140mm size covers a larger area than 120mm fans, moving more air at lower speeds. This makes it effective for intake or exhaust roles, helping to maintain overall case airflow and temperature control for your components.