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The Best 4 Pin Molex To 3 Pin Fan of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best 4 Pin Molex To 3 Pin Fan of 2022. Check our ranking below.

2,833 (random num) Reviews Scanned

Rank No. #1
2 Pack Molex to 3 Pin or 4 Pin Fan Adapter Computer PC Case Fan Power Splitter Cable, 10 inch
  • Please note this 4-Pin Molex is actual 2-Pin but it still works fine on your computer, because only 2-pin in connector required for fixed Molex operated voltage of 12V.
  • Molex to 4 pin fan adapter supports 3Pin or 4Pin PC cooling fans.
  • Powers up to four PC chassis fans via molex connectors to provide internal chassis cooling.
  • Cable length is 27cm / 10.6 inch, quality high density black sleeving for all black appearance.
  • Connector A: 4 pin molex connector (actual 2 pin) B: 3pcs 4 pin fan connector(actual 2 pin)
Rank No. #2
CRJ 3-Pin Fan Header to 12V 4-Pin Molex Power Adapter Cable - 12 Inch (30cm), Black Sleeved - Power Peripheral Molex Devices From Fan Headers
  • Designed specifically to eliminate the need for a power supply 4-pin peripheral molex connection due to the high output current fan headers found on many modern ATX motherboards.
  • Compatible with 4-pin peripheral molex power water pumps and other 12V input devices (please exercise due diligence to avoid damage from current overdraw and disable 3-pin fan speed control in BIOS to ensure 12V output from the fan header)
  • RoHS Compliant. Each cable is constructed with all black connectors and high density black sleeving for minimal wire visibility.
  • NOTE: Please take care to align the pins when making the 4-pin peripheral connection as they are under some tension from the sleeving.
  • Total cable length (including connectors) is 12 inches (30cm)
Rank No. #3
SDTC Tech Molex to Fan Power Splitter Cable, 2 Pack 4-Pin IDE to 3X 4-Pin Fan Connector Black Sleeved Y Type Extension Power Cable Compatible with 3-Pin/4-Pin PC Case Fans - 27 cm / 10.5 inch
  • 4-Pin IDE Molex to 3x Fan Connector Power Splitter Cable, to realize 3 PC fans powered by 1 interface.
  • Molex Connector (2 pin) to PSU, Fan Connector (2 pin for powering) compatible with 3pin and 4pin PC fans.
  • Fans will be operated at the fixed Molex voltage of 12V.
  • High quality black sleeved cable, 24AWG, tinned copper conductor, length is approx 27cm / 10.5 inches.
  • The Y type fan splitter Adapter used to power PC case fans, does not support PWM speed regulation.
Rank No. #4
OPSFALCON 2 Pack 4-Pin Molex (Actual 2-Pin) to 2 x 3 Pin / 4 Pin PMW 12V PC Case Fan Power Adapter Cable, 3-Pin or 4-Pin (PWM Connector) to Molex Computer Cooler Cooling Fan Splitter Y Power Cable
  • Please note this 4-Pin Molex is actual 2-Pin but it still works fine on your computer
  • 4 Pin Molex (Actual 2-Pin) to 2 x 3 pin / 4 Pin 12V PC case fan splitter Y power adapter cable
  • Power two 3pin or 4pin (PWM Connector) PC case fan with a 4pin molex connector
  • High density black sleeving cable, 10 inch length, cable is backwards compatible with standard 3-pin fans, Fans will be operated at the fixed Molex voltage of 12V
  • 2 Pack 4-Pin Molex to 2 x 3 Pin / 4 Pin PMW 12V PC Case Fan Power Adapter Cable, 3-Pin or 4-Pin (PWM Connector) to Molex Computer Cooler Cooling Fan Splitter Y Power (Molex-3Pin/4Pin Cable (Splitter))
Rank No. #5
YiKaiEn 4 Pin Molex to 4 Pin PMW PC Case Fan Power Adapter Cable, 3 Pin / 4 Pin to Molex Computer Cooler Cooling Fan Splitter Power Cable 10.6’’ 27cm (1 to 1)
  • This Molex 4Pin to 3/4 Pin Cable mainly to extend and expand the motherboard 3Pin/4Pin interface.
  • One 3pin or 4pin for PC case fan with a 4-pin Molex connector.
  • Compatible with standard 3-Pin 4-Pin fans, Fans will be operated at the fixed Molex voltage of 12V.
  • Please note this 4-Pin Molex is actual 2-Pin because Molex port power supply only , and it will works well on your computer.
  • Length:10.6’’ 27cm.
Rank No. #6
Molex to 3Pin / 4Pin Fan Adapter, Molex Fan Cable, 4Pin Molex (Actual 2-Pin) to 4 x Fan Splitter Cable, PC Fan Power Adapter Cable for 12V 3-Pin / 4-Pin PC Case Fans, 11.8in
  • Notice: Our 4-Pin Molex is actual 2-Pin but it still works fine on your computer, because only 2-Pin is required for 12V PC fans. Our fan splitter adapter cables used to power PC case fans, does not support PWM speed regulation.
  • Package: You will get 2PCS of Molex to 3pin / 4pin fan adapter cables.
  • Connector A: 4-Pin (actual 2-Pin) IDE Molex connector; Connector B: 4 x 3-Pin / 4-Pin PC case fan connectors.
  • Cable Length: 30cm / 11.8inch. Material: High quality black sleeved cable.
  • Function: Use one Molex plug to power up to 4pcs 3pin or 4pin computer PC case fans, money saving and help you organize your PC case cables. (Fans will be operated at the fixed Molex voltage of 12V).
Rank No. #7
PNGKNYOCN 3-Pin Fan to 4-Pin Molex Pass-Through Power Adapter Cable, 4-pin Molex/IDE to 3 Pin CPU Fan Power Cable(2-Pack)
  • 3 pin ATX fan to 4 pin Molex connector cable fan power adapter
  • Connector 1: loop-through 4-pin Molex connector (with male and female connections)
  • Connector 2: 2 x 3-pin Fan (Internal) Male
  • Solve the problem of insufficient 3Pin interface ports on the PC motherboard.
  • Note: The 3-pin fan connector is only 2 pins/wire (no tachometer pin/wire) and the fan will run at maximum speed
Rank No. #8
CRJ 4-Pin Molex to 4 PC Fan Power Adapter Cable - 12-inch (30cm), Black Sleeved - Power Up to Four 3-Pin & 4-Pin Computer Fans from an ATX 4-Pin Peripheral Molex Power Connector (12V - Full Speed)
  • Molex Fan Adapter: Power up to four 3-pin and 4-pin PWM computer cooling fans with 12V from a ATX power supply 4-Pin peripheral molex power connector.
  • High-Quality Materials: Constructed with premium high density black sleeving, this cable combines functionality with a clean, professional aesthetic.
  • Full Fan Speed: Cooling fans will be operated at their full 12V operating speed specification. Ideal for mission critical cooling applications.
  • Cable length (including connectors) is 12 inches (30cm)
Rank No. #9
2 Pack 4-Pin (Actual 2-Pin) Molex to 3 Pin 12V PC Case Fan Power Adapter Cable, 3-Pin or 4-Pin (PWM Connector) to Molex Computer Case Fan Power Adapter Cable
  • 4 Pin Molex to 3 pin 12V PC case fan power adapter cable, Please note this 4-Pin Molex is actual 2-Pin but it still works fine on your computer
  • Use to connect any 3pin or 4pin (PWM Connector) fan to a 4pin molex connector
  • High density black sleeving cable, 10 inch length
  • Fans will be operated at the fixed Molex voltage of 12V
  • 2 Pack 4-Pin (Actual 2-Pin) Molex to 3 Pin 12V PC Case Fan Power Adapter Cable, 3-Pin or 4-Pin (PWM Connector) to Molex Computer Case Fan Power Adapter Cable
Rank No. #10
DKARDU 2 Pack 4-Pin Molex to PC Fan, 4 Pin Molex Male to 4 x 3-Pin 4 -Pin PC Case Fan Sleeved Adapter Cable, PC Fan Splitter Braided Sleeve Power Supply Cable 30cm 12-inch
  • Compatible with 3/4-Pin fan: Compatible with PC fans with 3 Pin/4 Pin interfaces, but the CPU cannot perform PWM speed control on the PC Fan.
  • Note: This 4-Pin Molex is the actual 2-Pin, but it can still work normally on your computer; the fan connector has no PWM speed control, and the pins are only 2 pins, and the PC fan can only rotate at a constant speed.
  • Durable: The black braided sleeve can protect the wires inside, making the wires not easy to break and wear; The heat shrink tube also makes the wires and connectors stronger.
  • Perfect cable length: The total length of the 4-pin Molex to PC fan connector is 30cm 12 inch, which is very suitable for fan placement.
  • Stable fan operation: Each fan connector has 12V, and the fan will run at a fixed Molex voltage of 12V.

Last update on 2025-05-11 / Affiliate links / Images from Amazon Product Advertising API

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