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Item #:
19024755
CRJ Micro 4-Pin GPU Fan Header Adapter Cable - 12-inch (30cm), Black Sleeved - Male Micro PH (2.0mm) 4-Pin PWM Fan Header Adapter for Graphics Card
90% of respondents would recommend this to a friend
Item #:
19024755
KES 2139
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Connect graphics card fans, pumps, and other devices with the micro 4-pin fan connector to a standard PC 4-pin PWM fan header.
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What Stands Out
High Compatibility
Designed to seamlessly connect graphics card fans and pumps, ensuring broad compatibility with various models and setups to fulfill your cooling needs without hassle.
Premium Build Quality
Constructed with durable materials and a sleek black sleeve, this adapter cable not only promotes longevity but also enhances the aesthetics of your PC build.
Easy Installation
With a straightforward plug-and-play design, this adapter cable simplifies installation, allowing users to quickly integrate it into their systems without technical expertise.
Product Details
- Connect graphics card fans, pumps, and other devices with the micro 4-pin fan connector to a standard PC 4-pin PWM fan header.
- Micro 4-pin (PH series, 2.0mm pitch) connector is common on modern graphics cards.
- Direct pass-through cable with support for fan tachometer and PWM signal for speed control.
- Constructed with all black connectors and high density sleeving for minimal wire visibility.
- Cable length (including connectors) 1.0 ft / 0.3 m.
- Enables connection of graphics card fans and pumps with micro 4-pin connector to any standard computer fan header.
| Connector Type | Micro Ph 4-pin |
| Cable Type | Fan Adapter |
| Compatible Devices | PC |
| Other Special Features of the Product | High Speed |
| Compatible Phone Models | No Compatible Phone Models |
| Connector Gender | Male-to-Female |
| Number of Pins | 4 |
| Gauge | 24.0 |
| Recommended Uses For Product | Connecting graphics card fans and pumps to computer fan headers |
| Specification Met | Ul1007 |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Color | Black |
| Item Shape | Round |
| Brand Name | CRJ Electronics |
| Customer Package Type | sealed anti-static bag |
| Model | 4042 |
| Manufacturer | CRJ Electronics |
| UPC | 720355064228 |
| Part Number | 4042 |
| Unit Count | 1.0 Count |
| Item Weight | 0.01 Kilograms |
| Number of Items | 1 |
| Brand | CRJ Electronics |
| Special Feature | High Speed |
Who Should Buy?
-
PC Builders
Ideal for users assembling custom PCs, needing PWM connections for graphics card fans to optimize cooling efficiency.
-
Cooling Enthusiasts
Great for individuals who want to upgrade or modify their cooling solutions for improved performance in their setups.
-
Compact Systems
Perfect for small form factor builds where space is limited and a shorter fan header cable is required.
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Non-Gaming Users
Not suitable for users who don't require enhanced cooling solutions, like casual users or office PCs.
Product Description
CRJ Micro 4-Pin GPU Fan Header Adapter Cable - 12-inch (30cm), Black Sleeved - Male Micro PH (2.0mm) 4-Pin PWM Fan Header Adapter for Graphics Card Fans and Pumps
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the CRJ Micro 4-Pin GPU Fan Header Adapter Cable?
Answer: The CRJ Micro 4-Pin GPU Fan Header Adapter Cable is designed to connect PWM fans directly to the GPU's fan header. This allows for seamless control of fan speed based on temperature, ensuring optimal cooling performance during high-demand tasks. Using this adapter can improve thermal management in your computer setup, especially during gaming or graphic-intensive applications. -
Question:
How long is the CRJ Micro 4-Pin GPU Fan Header Adapter Cable?
Answer: The adapter cable measures 12 inches (30cm) in length, which provides ample reach to connect your GPU fan without placing unnecessary strain on the cables. This length is ideal for routing the cable neatly and avoiding cable clutter within your PC case, contributing to better airflow and a tidy appearance. -
Question:
Is this adapter compatible with all GPU models?
Answer: While the CRJ Micro 4-Pin GPU Fan Header Adapter is designed primarily for use with graphics cards that support a 4-pin PWM fan header, it's important to check the specifications of your GPU. Most modern graphics cards accommodate this connection, making it versatile for various setups. Always refer to your GPU’s documentation for compatibility. -
Question:
What features does the black sleeving provide on this adapter cable?
Answer: The black sleeving on the CRJ Micro 4-Pin adapter cable not only adds aesthetic appeal, making it look sleek in your build, but it also enhances durability and protection. This sleeving helps prevent wear and tear from cable routing and potential friction with other components, ensuring longevity and maintaining performance. -
Question:
Can I use this adapter for other types of fans, not just GPU fans?
Answer: Yes, you can use the CRJ Micro 4-Pin GPU Fan Header Adapter Cable for other PWM fans as long as they utilize the same 4-pin Micro PH 2.0mm connector. This flexibility allows builders to integrate various cooling solutions according to their needs, whether for case fans, CPU coolers, or other cooling applications. -
Question:
What materials are used in the construction of this adapter?
Answer: The CRJ Micro 4-Pin GPU Fan Header Adapter features high-quality materials for optimal performance. The wires are typically made from copper to ensure efficient conductivity, while the connectors are designed for secure and reliable connections. This construction not only promotes steady power and signal transfer but also minimizes resistance, enhancing overall fan performance. -
Question:
How does PWM control work with this adapter?
Answer: PWM, or Pulse Width Modulation, adjusts the voltage sent to the fan, allowing for precise speed control based on system temperature. When using the CRJ Micro 4-Pin GPU Fan Header Adapter, the fan speed will automatically adjust, increasing during high-load scenarios and decreasing during lighter loads. This results in quieter operation and efficient cooling when you need it most. -
Question:
What are the benefits of using 4-pin PWM fans?
Answer: 4-pin PWM fans offer several advantages over traditional DC fans, including more refined speed control and energy efficiency. With the CRJ Micro 4-Pin GPU Fan Header Adapter, you can effectively manage fan speeds, resulting in lower noise levels and enhanced system cooling. This is particularly beneficial for high-performance builds, where temperature management is crucial. -
Question:
Where can I buy the CRJ Micro 4-Pin GPU Fan Header Adapter Cable in Kenya?
Answer: You can purchase the CRJ Micro 4-Pin GPU Fan Header Adapter Cable through Ubuy. Ubuy offers a wide range of technology accessories, including this adapter, ensuring that you have access to quality products for your PC needs. -
Question:
Should I choose a longer or shorter length cable for better performance?
Answer: Choosing the right cable length depends on your setup. The 12-inch (30cm) length of the CRJ Micro 4-Pin GPU Fan Header Adapter is typically sufficient for most cases, allowing for clear connections without excess slack. Opting for a cable that is too long can create cable management issues, while a length too short may strain connections. The provided length balances reach and neatness effectively.
CRJElectronics Power Cords Editorial Review
This product is being well received by customers. Some users have used it to connect the thermal sensors on an M.2 drive to the GPU and control the fan via the motherboard fan header. Other customers have used it to replace broken fan pins on their GPUs. Some have also used it to adapt their GPU fans to the motherboard fan header. However, there are some complaints about installation and compatibility issues. One user reported that it sparked and fried their motherboard. Overall, users have found this product to be useful and well-made when used correctly. It is recommended to check the pinout of both devices before installing.
Customer Reviews & Ratings
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Pros
- Makes it easy to control GPU fan via the motherboard fan header
- Useful for replacing broken fan pins on a GPU
- Well-made product
Cons
- Compatibility issues with some devices
Platform Trust & Buyer Confidence
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Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
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KES 2139
Order now and get it around Wednesday, September 30
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Features & Benefits
- High-quality construction with UL1007 wiring.
- Direct pass-through cable.
- Supports fan tachometer and PWM signal for speed control.
- Compatible with most modern graphics cards.
- All black connectors and high-density sleeving for minimal wire visibility.
- Total cable length including connectors is 1.0 ft / 0.3 m.
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