Best 24 Pin Computer Power Supplies of 2025

Tom Law Avatar
Tom Law
Last Updated: 31 Jan 2025

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24 Pin Computer Power Supplies are essential components for powering computers. These power supplies convert AC power from the wall into DC power that is used to run the computer's components. They come in various wattages and are rated for efficiency. A good power supply is important for the stability and longevity of a computer system. It is recommended to advise a professional when selecting or installing a power supply, as choosing the wrong one can damage or even destroy the computer system.

At a Glance: Our Top Picks

DIGIFLEX ATX Power Supply Tester with LCD Cover #TOP 1
DIGIFLEX ATX Power Supply Tester with LCD
ftb score rating icon 9.8
Xiatiaosann 24-Pin ATX Power Supply Tester Cover #TOP 2
Xiatiaosann 24-Pin ATX Power Supply Tester
ftb score rating icon 9.7
EZDIY-FAB 90 Degree 24-pin Power Connector Cover #TOP 3
EZDIY-FAB 90 Degree 24-pin Power Connector
ftb score rating icon 9.5

Top 10 24 Pin Computer Power Supplies

#TOP 1

DIGIFLEX ATX Power Supply Tester with LCD

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DIGIFLEX ATX Power Supply Tester with LCD Cover
DIGIFLEX ATX Power Supply Tester 20 24 Pin SATA LCD Diagnose PSU

The DIGIFLEX Power Supply Tester is a handy tool for diagnosing your computer's power supply. It is compatible with various power supply types, allowing you to test without needing a battery. With its LCD display, you can easily read the outputted voltages, making it user-friendly. Additionally, it helps protect your expensive computer equipment by identifying any potential issues before they cause damage. This tester is perfect for both computer enthusiasts and professionals alike.

What We Like
Compatible with various power supplies
Easy-to-read LCD display
Protects equipment from damage
Simple to use
Ideal for enthusiasts and professionals
#TOP 2

Xiatiaosann 24-Pin ATX Power Supply Tester

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Xiatiaosann 24-Pin ATX Power Supply Tester Cover
Xiatiaosann 2 Pcs 24-Pin ATX Power Supply Jumper Bridge Tester Tool with On/Off Switch Red LED Button, Computer Power Bridge Adapter Cable for Pulsing Water Cooling Pump On And Off, 55cm

The Xiatiaosann Power Tester is an essential tool for managing your ATX power supply. It allows you to easily turn your power supply on and off, which is particularly useful for purging air bubbles in water cooling systems. With its 24-pin connector and an on/off switch, you'll find it convenient for quick power cycling. The durable PVC sheath protects the wires, ensuring they remain intact during use. Plus, the cable length of 50cm provides ample reach for various setups.

What We Like
Easy power cycling
Durable construction
Convenient for water cooling
Long cable length
#TOP 3

EZDIY-FAB 90 Degree 24-pin Power Connector

UK2-24Pin ARGB Adapter
Black
EZDIY-FAB 90 Degree 24-pin Power Connector Cover
EZDIY-FAB ATX 24-pin 90 Degree Power Connector 5V 3 Pin ARGB Rainbow Female to Male Power Adapter for Computer Motherboard ATX Power Supply-1 Pack

The EZDIY-FAB 90 Degree Connector is designed for ATX motherboards and power supplies, ensuring compatibility with standard 24-pin connections. Its advanced ARGB lighting system enhances your setup with an eye-friendly rainbow glow, adding a vibrant touch to your computer. The 90-degree design alleviates pressure on the motherboard connector, promoting long-term stability during use. This adapter also offers flexible installation options, allowing you to route the power cable from a vertical to a horizontal direction, making it ideal for compact spaces.

What We Like
Compatible with all ATX motherboards
Eye-friendly ARGB lighting
Stable long-term use
Flexible installation options
#TOP 4

MIWATT 24 Pin 90 Degree ARGB Adapter

MIWATT
WW047
White
MIWATT 24 Pin 90 Degree ARGB Adapter Cover
DS White 5V 3 Pin ARGB Power Connector, ATX 24 Pin Female to 24 Pin Male 90 Degree Adapter, Mainboard Motherboard Power Supply for Desktops PC Supply (I Series)

The MIWATT ARGB Adapter offers multiple modes that automatically display a vibrant rainbow effect without needing motherboard support. With its 16.8 million colour addressable RGB design, you can enjoy a stunning light experience whether at work or gaming. This adapter features a standard 24-pin connector, ensuring compatibility with all motherboards. Additionally, its 90-degree design simplifies cable routing, preventing messy setups and reducing strain on the motherboard connector for long-term stability.

What We Like
Multiple colour modes available
Easy plug-and-play installation
Reduces cable management clutter
Compatible with all 24-pin motherboards
Enhances visual gaming experience
#TOP 5

Xiatiaosann 24 Pin to 8 Pin Adapter Cable

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Xiatiaosann 24 Pin to 8 Pin Adapter Cable Cover
Xiatiaosann 24 Pin to 8 Pin ATX, PSU Power Supply Adapter Cable for DELL Optiplex Motherboards 3020 7020 9020 30cm 12-inch 18AWG

The Xiatiaosann Power Supply Adapter is designed to connect a 24-pin ATX power supply to an 8-pin ATX connector, making it ideal for Dell Optiplex motherboards like the 3020, 7020, and 9020. This converter not only simplifies your setup but also ensures compatibility with various models. Additionally, it features a 12VSB booster panel to enhance the +5VSB from your power supply to the necessary +12VSB, providing reliable power. With 18AWG wiring, it supports up to 1000W, ensuring efficient performance for your system.

What We Like
Easy 24-pin to 8-pin conversion
Compatible with multiple Dell models
Includes 12VSB booster panel
Supports up to 1000W power
#TOP 6

ASHATA 24 Pin ATX Power Module for BTC Miners

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ASHATA 24 Pin ATX Power Module for BTC Miners Cover
ASHATA 24 Pin ATX Power Supply Starter Power Module 20+4 Pin PSU Reboot Connecter for BTC Miner Machine

The ASHATA Power Module is a versatile tool designed for power supply testing, particularly useful for those working with BTC miners. It allows you to turn on the power supply without needing the motherboard, simplifying your setup process. Additionally, you can independently restart the power module, offering greater control during testing. Its compact size makes it easy to handle, while the excellent quality ensures durability for long-term use. This product is ideal for enhancing your cooling system's efficiency.

What We Like
Easy power supply testing
Independent restart capability
Compact and user-friendly
High quality and durable
#TOP 7

24-Pin ATX Power Supply Breakout Board

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24-Pin ATX Power Supply Breakout Board Cover
24/20-Pin ATX Power Supply, Bench Top Breakout Board Module Adapter for PC Computer, Computer Power Supplies

The Sxhlseller ATX Power Supply offers a reliable 24-pin standard connector, ensuring compatibility with various 20, 20 + 4, and 24 pin headers. You will appreciate the lock button switch, allowing you to easily control the power ON/OFF without hassle. The high-quality 24Amp screw terminal block provides a secure connection for your components. An indicator light clearly shows the status of the module, giving you peace of mind while you work. This product is designed to be easy and convenient, making it a great addition to your computer setup.

What We Like
Compatible with various pin headers
Easy power control switch
High-quality terminal connections
Clear status indicator
Convenient to use
#TOP 8

EZDIY-FAB 24-Pin Angle Adapter with ARGB

DE2-Shirudu 24P ARGB adapter-180-B
Black
EZDIY-FAB 24-Pin Angle Adapter with ARGB Cover
EZDIY-FAB Shield 24-Pin Angle Adapter with Infinity Mirror ARGB Light,ATX 24 Pin Power Connector, 5V 3pin ARGB Sync-180 Degree-Black-1 Pack

The EZDIY-FAB 24-Pin Adapter offers a striking shield-inspired design, enhancing your system's visual appeal with an infinity mirror effect. Its flexible 180-degree configuration provides efficient cable management, helping you maintain a tidy setup. You will also appreciate the high-conductivity terminals, which ensure stable power output without overheating. Additionally, the captivating ARGB lighting creates a beautiful ambient glow, elevating both aesthetics and user experience in your build.

What We Like
Striking design enhances aesthetics
Efficient cable management
Stable power output
Mesmerising ARGB lighting
#TOP 9

Xiatiaosann 24-Pin to 6-Pin Power Adapter Cable

ST-XT-259
Xiatiaosann 24-Pin to 6-Pin Power Adapter Cable Cover
Xiatiaosann 24-Pin to 6-Pin ATX PSU Power Supply Adapter Cable, 24P Female Plug to 6P Male Power Adapter Cord for Dell Motherboard with 6 Pin Port (2 Pack, 34cm/13.3in)

The Xiatiaosann Power Adapter Cable is an essential tool for converting a standard 24-pin ATX power supply to a 6-pin connection for specific Dell motherboards. With a cable gauge of 1007-18AWG, it ensures stable current transmission, allowing you to power your device efficiently. Its high-quality tinned copper core and PVC construction guarantee durability and a long service life. At 13.3 inches in length, it provides ample reach for easy connectivity, making it a convenient addition to your computer setup.

What We Like
Stable current transmission
High-quality construction
Compatible with various Dell models
Ample length for easy use
#TOP 10

Kafuty 24 Pin ATX Power Supply Board

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Kafuty 24 Pin ATX Power Supply Board Cover
Kafuty 24 Pin ATX Power Supply Board PC Adapter Breakout with Power Indicator Power Switch, for Computing Projects Embedded Systems

The Kafuty ATX Power Supply offers a versatile solution for your computing projects. It features a standard 24 pin ATX port, along with a power indicator and a power switch, allowing you to easily control your low voltage power supply. With four-channel voltages, you can quickly access the typical requirements of 3.3V, 5V, 12V, and -12V for embedded systems. Additionally, each output channel is equipped with replaceable fuses and easy-to-connect terminals, ensuring safety and convenience during your projects.

What We Like
Multiple voltage outputs
Easy-to-use power controls
Replaceable fuses for safety
Convenient terminal connections
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a 24 pin power supply connector?

A 24-pin power supply is a type of computer power supply using a 24-pin primary connector. ... This connector has separate wires which supply voltages of 3.3 volts, 5 volts, and 12 volts. A 24-pin power supply adds an extra line each of 3.3 volts, 5 volts, and 12 volts, as well as an additional ground.

2. Are all PSU 24 pin?

Do all PSUs have the same 24-pin ATX connector for the last 10-15 years? - Quora. Yes. If it's actually ATX, then it's been since the ATX format became popular, which could easily be 20 years ago.

3. Can I use a 20-pin connector on a 24 pin motherboard?

Technically, a 20-pin ATX connector can be plugged straight into a 24-pin motherboard socket, leaving male pins 11, 12, 23, and 24 unconnected. The four pins that you are leaving open are just redundant lines for higher current capability (see this guide to ATX connectors and pinouts).

Editor's Notes

During our 24 pin computer power supply research, we found 287 24 pin computer power supply products and shortlisted 10 quality products. We collected and analyzed 7,583 customer reviews through our big data system to write the 24 pin computer power supplies list. We found that most customers choose 24 pin computer power supplies with an average price of £6.94.

The 24 pin computer power supplies are available for purchase. We have researched hundreds of brands and picked the top brands of 24 pin computer power supplies, including Digiflex, Xiatiaosann, EZDIY-FAB, MIWATT, ASHATA. The seller of top 1 product has received honest feedback from 1,559 consumers with an average rating of 4.8.

Written by
Tom Law Avatar

Tom Law is an adventurer who has captured his love for nature into all of his works. A native of Newcastle, Tom has always wanted to share beautiful stories alongside the lovely sights of nature. Fortunately, he took into photography on one of his many journeys and gradually grew a passion for it. Tom Law is now an expert photographer who tours the world while creating and keeping memories of his adventures. He frequently puts his thoughts and experiences into writing.