Best Computer Fan Adapter in 2025
Updated on July 2025
#1
Recommended
10% Off
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- Connects three 4-pin fans to a single motherboard header using a splitter cable for improved airflow.
- Enables synchronized speed control of connected PWM fans via motherboard software.
- Transmits RPM signals for coordinated fan speeds among connected fans using a 4-pin fan connector.
- Includes a spare 4-pin fan splitter cable for additional cooling options; designed for a neat setup.
- Compatible with various fan sizes and models, ensuring enhanced cooling performance.
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- Connects three 4-pin fans to a single motherboard header using a splitter cable for improved airflow.
- Enables synchronized speed control of connected PWM fans via motherboard software.
- Transmits RPM signals for coordinated fan speeds among connected fans using a 4-pin fan connector.
- Includes a spare 4-pin fan splitter cable for additional cooling options; designed for a neat setup.
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#2
Value for Money
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- 4-Pin Molex connector is actual 2-Pin, compatible with fixed 12V Molex voltage.
- Adapter supports both 3-pin and 4-pin PC cooling fans.
- Allows connection of up to four PC chassis fans for enhanced internal cooling.
- Cable length measures 27cm (10.6 inches) with durable black sleeving for a sleek look.
- Connector A: 4-pin Molex (2-pin in function), Connector B: three 4-pin fan connectors (2-pin in function).
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- 4-Pin Molex connector is actual 2-Pin, compatible with fixed 12V Molex voltage.
- Adapter supports both 3-pin and 4-pin PC cooling fans.
- Allows connection of up to four PC chassis fans for enhanced internal cooling.
- Cable length measures 27cm (10.6 inches) with durable black sleeving for a sleek look.
- Connector A: 4-pin Molex (2-pin in function), Connector B: three 4-pin fan connectors (2-pin in function).
#3
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- 4-pin PWM fan splitter cable for easy connection of multiple fans to a single motherboard header.
- Compatible with both 4-pin and 3-pin fans, ensuring versatility across different fan types.
- Provides flexibility in fan placement within the PC case, enhancing airflow setup.
- Durable black nylon braided design keeps your PC interior organized and visually appealing.
- Includes one 15.7-inch male-to-female 1-to-5 splitter fan extension cable.
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- 4-pin PWM fan splitter cable for easy connection of multiple fans to a single motherboard header.
- Compatible with both 4-pin and 3-pin fans, ensuring versatility across different fan types.
- Provides flexibility in fan placement within the PC case, enhancing airflow setup.
- Durable black nylon braided design keeps your PC interior organized and visually appealing.
- Includes one 15.7-inch male-to-female 1-to-5 splitter fan extension cable.
#4
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- Input voltage range: AC 100-240 V; adjustable output: DC 3-12 V; maximum output 24W.
- Compatible with standard 3-pin and 4-pin PWM fans for Xbox DVR and Playstation component cooling.
- Includes a multi-speed controller for optimal fan speed and airflow management.
- The controller allows for speed regulation, dimming, and temperature control.
- Quality assurance: Contact us for support with any product issues; customer service available.
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- Input voltage range: AC 100-240 V; adjustable output: DC 3-12 V; maximum output 24W.
- Compatible with standard 3-pin and 4-pin PWM fans for Xbox DVR and Playstation component cooling.
- Includes a multi-speed controller for optimal fan speed and airflow management.
- The controller allows for speed regulation, dimming, and temperature control.
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#5
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- 4-Pin Molex adapter designed as a 2-Pin, compatible with your computer
- Splits a single 4-Pin Molex connection into two 3-Pin or 4-Pin (PWM) connectors for PC case fans
- Supports dual 3-Pin or 4-Pin fans powered by a single 4-Pin Molex connection
- Features durable black sleeving and a 10-inch length, compatible with standard 3-Pin fans operating at 12V
- Includes 2-pack of 4-Pin Molex to dual 3-Pin/4-Pin PWM fan splitter cables
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- 4-Pin Molex adapter designed as a 2-Pin, compatible with your computer
- Splits a single 4-Pin Molex connection into two 3-Pin or 4-Pin (PWM) connectors for PC case fans
- Supports dual 3-Pin or 4-Pin fans powered by a single 4-Pin Molex connection
- Features durable black sleeving and a 10-inch length, compatible with standard 3-Pin fans operating at 12V
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#6
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- 1 to 10 way 4-pin PWM cooling fan hub splitter designed for PC water cooling systems.
- Supports simultaneous operation of 10 fans while centralizing cable management to address limited motherboard fan ports.
- Features a PWM interface for connection to motherboard CPU fan headers, with dedicated ports for CPU and regular fans.
- Connects directly to computer power supply to alleviate motherboard load, with a separate PWM temperature control line for efficient power and temperature management.
- Compact design with adhesive backing for easy and secure attachment to PC cases without occupying additional space.
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- 1 to 10 way 4-pin PWM cooling fan hub splitter designed for PC water cooling systems.
- Supports simultaneous operation of 10 fans while centralizing cable management to address limited motherboard fan ports.
- Features a PWM interface for connection to motherboard CPU fan headers, with dedicated ports for CPU and regular fans.
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#7
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- Adjustable AC to DC power supply with input of 100-240 V and output of DC 3-12 V, maximum power of 24W.
- Compatible with 3-pin and 4-pin PWM fans, suitable for cooling devices like Xbox DVR and Playstation.
- Multi-speed controller for optimal noise and airflow adjustment.
- Can be used for speed regulation, dimming, and temperature control.
- Quality issues? Contact us for reliable after-sales service.
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- Adjustable AC to DC power supply with input of 100-240 V and output of DC 3-12 V, maximum power of 24W.
- Compatible with 3-pin and 4-pin PWM fans, suitable for cooling devices like Xbox DVR and Playstation.
- Multi-speed controller for optimal noise and airflow adjustment.
- Can be used for speed regulation, dimming, and temperature control.
- Quality issues? Contact us for reliable after-sales service.
#8
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- Connects 3-pin and 4-pin PWM fans to 5-pin fan headers on Dell and other OEM motherboards.
- 4-pin PWM fans are recommended for optimal speed control; 3-pin fans may not be compatible.
- Using a fan that closely matches original RPM specifications can prevent BIOS speed alerts.
- Features high-quality construction with black connectors and minimal wire visibility.
- Cable length is 6 inches (15 cm).
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- Connects 3-pin and 4-pin PWM fans to 5-pin fan headers on Dell and other OEM motherboards.
- 4-pin PWM fans are recommended for optimal speed control; 3-pin fans may not be compatible.
- Using a fan that closely matches original RPM specifications can prevent BIOS speed alerts.
- Features high-quality construction with black connectors and minimal wire visibility.
- Cable length is 6 inches (15 cm).
#9
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- 3-pin PWM fan splitter that connects to a 4-pin motherboard header and allows control of three PWM fans simultaneously; compatible with PWM software for synchronized fan speeds.
- Sturdy 12-inch nylon braided extension cables that ensure durability and support for PWM functionality and speed regulation.
- Each extension cable is designed for both 4-pin and 3-pin fans, providing versatile compatibility for various PC case fans.
- A two-pack of black fan power supply extension cables for optimal placement and performance of your PC fans.
- Responsive customer service with a 24-hour email reply guarantee, along with a refund policy for damaged items or delivery issues.
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- 3-pin PWM fan splitter that connects to a 4-pin motherboard header and allows control of three PWM fans simultaneously; compatible with PWM software for synchronized fan speeds.
- Sturdy 12-inch nylon braided extension cables that ensure durability and support for PWM functionality and speed regulation.
- Each extension cable is designed for both 4-pin and 3-pin fans, providing versatile compatibility for various PC case fans.
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#10
19% Off
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- 4-Pin Molex to 3-Pin 12V power adapter cable for PC case fans, designed to work with 2-Pin Molex connectors
- Compatible with both 3-Pin and 4-Pin (PWM) fans to connect to a Molex power source
- Features high-density black sleeving for durability, measuring 10 inches in length
- Operates fans at a consistent 12V power supply from the Molex connector
- Includes 2 adapter cables for connecting multiple fans to Molex power
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- 4-Pin Molex to 3-Pin 12V power adapter cable for PC case fans, designed to work with 2-Pin Molex connectors
- Compatible with both 3-Pin and 4-Pin (PWM) fans to connect to a Molex power source
- Features high-density black sleeving for durability, measuring 10 inches in length
- Operates fans at a consistent 12V power supply from the Molex connector
- Includes 2 adapter cables for connecting multiple fans to Molex power
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