Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
The FAN12025PWM delivers a maximum airflow of 78.41 CFM (133.22m³/h) at 2200 RPM, providing substantial cooling capacity for modern PC builds. Its 4-pin PWM interface supports precise speed modulation from 0% to 100%, allowing for fine-tuned thermal management that balances performance and acoustics.
Constructed from durable plastic, the fan measures 120 mm in diameter and 25 mm in thickness, conforming to the standard 120mm fan mount pattern found in many ATX, micro-ATX, and mini-ITX cases. The lubricated bearing minimizes friction and wear, contributing to consistent operation over time.
Relevant factors for this section include Number of Fans, Fan Bearing Type, Fan Speed (Max), Connectors. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This fan combines PWM technology with robust construction to offer a versatile cooling solution that adapts to system demands. The included Y-split cable adds convenience for multi-fan setups, while the environmental compliance ensures it meets modern regulatory standards.
Precise Speed Control
The 4-pin PWM connector enables the motherboard to adjust fan speed in real time, optimizing cooling efficiency and reducing unnecessary noise.
- Dynamic RPM adjustment
- Quiet operation at low loads
- Full-speed capability under load
Enhanced Durability
The lubricated bearing design reduces mechanical wear, extending the fan's operational lifespan and maintaining consistent performance.
- Smooth rotation
- Reduced friction
- Long service life
Expansion Ready
The bundled PWM Y-cable allows connection of multiple fans to a single header, simplifying cable management in crowded builds.
- Daisy-chain compatible
- Maintains PWM control
- 9-inch length for flexibility
Deployment / Use Cases
The FAN12025PWM is ideal for upgrading or replacing case fans in desktop computers, workstations, and home theater PCs where controlled cooling is a priority. Its standard 120mm size ensures compatibility with a wide range of cases that support front, rear, or top-mounted fan positions.
Use this fan to improve airflow in gaming rigs, content creation systems, or office desktops that require efficient heat dissipation. The PWM functionality makes it suitable for builds where noise levels are a concern, as it can run silently during idle periods and ramp up only when needed.
Gaming PC Cooling
Provide targeted airflow to CPU and GPU zones with speed-adjustable fans that respond to gaming loads.
Workstation Ventilation
Maintain stable temperatures in rendering or compilation tasks with high-CFM fans that support sustained performance.
Physical Profile
The fan has a square footprint of 120 x 120 mm and a thickness of 25 mm, fitting standard 120mm mounting holes with standard screw spacing. Its plastic construction keeps weight at 4.16 ounces (118 grams), making it easy to install without adding significant load to case panels.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 0.98" (25 mm), 4.72" (120 mm), 4.72" (120 mm), 4.16 oz (118 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 4.72" (120 mm)
- Depth
- 4.72" (120 mm)
- Height
- 0.98" (25 mm)
- Weight
- 4.16 oz (118 g)
What's in the Box
The package includes all necessary components for immediate installation and use.
Highlights
- 4-pin PWM connector for motherboard-controlled variable speed
- Maximum airflow of 78.41 CFM (133.22m³/h) at 2200 RPM
- Lubricated bearing design for quiet, durable operation
- Includes a 9-inch PWM Y-split cable for multi-fan setups
- Standard 120x25mm dimensions fit most PC cases
- Constructed from durable plastic with a weight of 4.16 oz (118 g)
- Environmentally compliant with EU RoHS, REACH, and WEEE
- Backed by a 2-year limited warranty
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | FAN12025PWM |
| Brand Name | StarTech.com |
| Product Name | 120x25mm Computer Case Fan with PWM - PulseWidth Modulation Connector |
| Packaged Quantity | 1 Each |
| Product Type | Cooling Fan |
| Fan Information | |
| Number of Fans | 1 |
| Fan Bearing Type | Lubricate Bearing |
| Fan Speed (Max) | 2200 rpm |
| Maximum Airflow | 78.41 CFM (133.22m³/h) |
| Interfaces/Ports | |
| Connectors | 4-pin PWM |
| Physical Characteristics | |
| Product Material | Plastic |
| Maximum Fan Diameter | 4.72" (120 mm) |
| Fan Height | 0.98" (25 mm) |
| Fan Width | 4.72" (120 mm) |
| Fan Depth | 4.72" (120 mm) |
| Weight (Approximate) | 4.16 oz (118 g) |
| Miscellaneous | |
| Package Contents | 120x25mm Computer Case Fan with PWM - PulseWidth Modulation Connector 1 x 9 inch PWM Y-Cable |
| Application/Usage | Case |
| Environmentally Friendly | Yes |
| Environmental Certification | EU RoHS |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) 2,Registration, Evaluation, Authorization and Restriction of Chemicals (REACH),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What is the purpose of the 4-pin PWM connector on this fan?
The 4-pin PWM connector allows the motherboard to dynamically control the fan speed based on temperature sensors. This enables variable-speed operation, where the fan runs slower during low-load periods to reduce noise and ramps up to maximum 2200 RPM when cooling demand increases, improving both efficiency and acoustics.
Can I connect multiple FAN12025PWM fans to a single motherboard header?
Yes, the included 9-inch PWM Y-split cable lets you connect two PWM fans to one motherboard header while retaining individual speed control. This is useful for managing multiple case fans without needing extra headers, though ensure your motherboard can supply adequate power for the combined load.
What are the dimensions of this fan, and will it fit my case?
The fan measures 120 mm in width and depth, with a thickness of 25 mm, matching the standard 120mm fan size. It fits cases with 120mm mounting holes, which are common in ATX, micro-ATX, and many mini-ITX chassis. Check your case specifications for 120mm fan support before purchase.
How does the lubricated bearing affect performance and noise?
The lubricated bearing reduces friction between moving parts, resulting in smoother rotation and lower operational noise. This design also minimizes wear over time, extending the fan's lifespan and maintaining consistent airflow performance without the need for frequent maintenance or replacement.
What is the maximum airflow of the FAN12025PWM, and how does it compare to other fans?
This fan delivers up to 78.41 CFM (133.22m³/h) at 2200 RPM, providing substantial cooling capacity for a 120mm fan. It is suitable for general-purpose and high-airflow applications, offering a balance between performance and noise that meets the needs of most desktop cooling scenarios.
Does this fan come with a warranty, and what environmental standards does it meet?
The FAN12025PWM is backed by a 2-year limited warranty from StarTech.com, covering defects in materials and workmanship. It complies with EU RoHS, REACH, and WEEE environmental regulations, ensuring it is free from hazardous substances and meets responsible recycling and disposal guidelines.