Best Dc 5 V 4pin 2026

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Last Updated - 27.03.2026

Best Choice

01

xiwai

Xiwai SATA-15pin/IDE-4Pin to DC 12V 5V Output Power System Intelligent Control Management System Power Card with PCI-E Holder for Monitor Router

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9.7

Exceptional

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Main highlights

With a DC5.5mm 1-to-4 power cable you can use. DC 5.5 x 2.5 mm, DC 5.5 x 2.1 mm, DC 4.9 x 1.7 mm, DC 3.5 x 1.3 mm output.
Support: ATX standard chassis with PCI-E 12cm height bracket. Advantages: safe and stable DC 12V 5V independent power control and management system, lead-free high temperature SMT, durable.
Please use the jumper first to change the 12V/5V volts. Otherwise, your device will be damaged. Works with DC 12/5V monitor, router, switch, camera, hard drive device. (No power supply required)
DC 12V 5V output power system, intelligent control management system, power card with PCI-E bracket, package includes a card and a cable.
1. Input: SATA 15pin or IDE 4pin support DC 12V and 5V power supply from internal enclosure. Everyone is ok. 2. Output 1: DC 5.5mm 12/5V output, please use the jumper to change it. 3. Output 2: DC 5.5mm, 12V output, can be changed. 4. Output 1:DC 2 pin 12/5V output, please use the jumper to change it.

13,86 €
02

Bewinner

Bewinner Cooling Fan for EliteBook/8560p/8570p/ProBook/6560B/6565B/6570B Laptop, 4-Pin CPU Fan, Low Noise High Airflow, Durable Aluminum PC Cooling Fan

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9.5

Excellent

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Main highlights

Special Design - Strong compatibility, CPU cooler can be suitable for EliteBook/8560p/8570p/ProBook/6560B/6565B/6570B laptops.
Low Noise - Designed to achieve excellent cooling while keeping noise levels to a minimum.
Good performance - - With pressure-optimized blade design, the CPU air cooler is in outstanding smoothness.
Durable Materials - - The CPU cooler is made of high-quality materials that are durable and powerful.
4-pin CPU fan - - Use a 4-wire power connector to improve the powerful heat dissipation function and lower the temperature in continuous operation.

13,36 €
Value for Money

03

GeeekPi

GeeekPi Raspberry Pi 5 Quiet Cooling Fan, Raspberry Pi 5 Fan 40 x 40 x 10 mm 4010 Fan DC 5 V Brushless CPU Cooling Fan Cooler Radiator for Raspberry Pi 5 Pack of 2

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15% Off
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Perfect compatibility: the cooling fan is meticulously designed to fit the Raspberry Pi 5 dev board. and providing optimal cooling performance.
Package includes: 2 x cooling fan, 2 x screw set. Note: Raspberry Pi board is not included.
Low noise: the integrated fan operates with low noise levels, ensuring a quiet computing experience. The fan's noise is carefully optimized to minimize any disruptions while providing sufficient airflow for effective cooling.
Fan size: 40 x 40 x 10 mm; colour: black.
Better heat dissipation: the DC 5V cooling fan runs smoothly and quietly and it's good for heat dissipation of Raspberry Pi. It can be assembled easily by screws.

6,79 € 7,99 €(15% Off off)
04

Gebildet

Gebildet 3pcs USB to 3pin/4pin PWM 5V USB Sleeve Fan Power Adapter Cable with USB Fan Controller Speed Controller ON/OFF Switch

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9.1

Excellent

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Main highlights

Use: very simple. Plug the controller into the charger of your mobile phone or into the charging container, then plug the USB plug of the fan into the USB port of the controller and then adjust the large volume or small air volume by turning the adjustment knob.
The starting voltage of the fan must not exceed 5V (fans with a higher start voltage will not work).
The cable is a 5V USB port to 3pin/4pin fan cable that allows you to power most case fans via a USB connection, while a 3pin/4pin power adapter cable works for case fans.
The 12V fan works with a reduced voltage of 5V to ensure quiet operation.
In the USB controller, you can plug a mobile phone charger, a battery charger, a computer USB port and a fan plug and then plug in the controller head! Or use the Micro USB 5.0V power supply.

9,99 €
05

RUNCCI-YUN

RUNCCI-YUN 12 V USB Fan Controller, USB DC 5 V Step Up to 12 V 2-Pin Fan Speed Controller Governor with DC to 3-Pin / 4-Pin Case Fan Adapter Connection Cable with On/Off Switch

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The controller is not only suitable for speed control, but also for dimming and temperature control.
It can be operated either a standard 3-pin or a 4-pin PWM fan, which is suitable for cooling receiver, Xbox, DVR and Playstation components.
Input DC 3-5V, output DC 5-12V, adjustable, max. 6w
Features a multi-stage controller for optimal adjustment of the fan speed for noise level and airflow.
Box contents: 1 x USB fan controller, 1 x DC to 3-pin / 4-pin PWM fan power supply cable with on/off switch

7,98 €
06

RUNCCI-YUN

RUNCCI-YUN 3pcs DC 12V 9V 5V to 4-pin/3-pin fan cable 5.5 x 2.1 mm fan power adapter cable 1-to-2-way splitter PC fan switch (30 cm)

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

🏻Widely used: suitable for dissipating heat for desktop computers, laptops, routers, etc.
🏻Use: The 4-pin power connector for the external PC fan is converted into a DC connector. Connect the DC 5.5mm x 2.1mm female to the DC power supply and the 3 pin/4 pin PC fan to the 4 pin female connector of this cable.
🏻Perfect cable length: the total cable length is 30 cm.
🏻Connector: Input: 5.5*2.1mm DC Female Output: 4 pin connector (the actual pins are only 2 pins, no PWM speed control function).
Voltage requirement: 12 V, 9 V, 5 V. Meets the voltage requirements of most PC fans.

6,99 €
07

chenyang

chenyang 5 Pack 2.0 mm Pitch 4-Pin to USB C DC 5V 3A Flush-Mounted Charging Sockets Conversion Cable Adapter

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Support USB2.0 port and 480Mbps data rate, suitable for 5V chargers such as table lamps, bedside lamps, toys and other low power consumption electrical appliances.
Rated voltage: 5V, Maximum current: 3A
Pack of 5 cables in the package.
Header pitch = 2.0mm
Cable length: 17.5 cm including plug.

9,99 €
08

xiwai

xiwai 5 Pieces/Lot DIY OEM USB Type C Female Male to PCBA 4Pin USB 2.0 Pinout Test Board DC 5V Power Socket Adapter Solder

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Peripherals Connect mobile devices, laptops, tablets and other peripherals to a Type-C port. Transfer power and data
Note: The pin out only supports USB 2.0 data and DC 5V power supply. Does not work with Type-C PD function. Reversible design for Type-C connector, reversible connector orientation, cable direction
Fast power supply: provides a throughput of up to DC 5V when used with a Type-C USB 2.0 power supply and device; Supports PD 15W power max.
Data Transfer: Support USB 2.0 port and 480Mbps data rate, high speed data transfer. Experience fast data transfer speed with USB-C
5pcs/set DIY OEM Type C Female Connector to PCBA 4Pin USB 2.0 Pinout DC 5V Power

8,52 €
09

RUNCCI-YUN

RUNCCI-YUN Pack of 3 Fan Cable 4-Pin to DC, Computer PC Case Fan Power Splitter Adapter Cable, DC5521 to 4-Pin Cable, DC to 3/4 Pin PC Fan Y Splitter Cable 1 to 3 (37 m)

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8.1

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

🏻The cable is made of insulated PVC and tinned copper material, not easy to oxidise, is interference-free, has a strong transmission performance, is durable, safe and has a long service life.
🏻The 4-pin power connector for external PC fans is converted into a DC connector. Connect the DC socket 5.5mm x 2.1mm to the DC power adapter and two 3pin/4pin PC fan plugs to the 4 pin female connector of this cable.
🏻3 x DC power supply plugs to three 3-pin and 4-pin PC fan power adapter cable. Total cable length (including connectors) 37 cm
Suitable for heat dissipation for desktop computers, laptops, routers, etc.
Most computer fans require 12V for full speed operation, but lower voltages such as 5V and 9V can be used to achieve quieter operation.

7,49 €
10

chenyang

chenyang 5 Pack 2.0mm Pitch 4Pin to USB C Female DC 5V 3A Charging Sockets Connector Conversion Cable Adapter with Waterproof Dustproof Rubber Plug

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8.0

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

5) Support USB2.0 port and 480Mbps data rate, suitable for 5V chargers such as table lamps, bedside lamps, toys and other low power consumption electrical appliances.
4) Cable length: 17.5cm including plug.
3) Rated voltage: 5V, Maximum current: 3A
2) Header pitch = 2.0mm
1) 5 pack cable in package.

9,99 €