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20 4 Pin Motherboard Connector (FAQ)

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Related Questions

1What is a 20 4 pin connector?

Main power connector for the motherboard. Notes: Four of the pins are on a separate block on a 20+4 Pin connector, making it reverse compatible with older motherboards that require only a 20 pin connector.

2What is a 20 4 pin power supply?

Many power supplies come with a 20+4 pin cable that you can use with a 20 or 24 pin motherboard. This cable has two pieces a 20 pin, and a 4 pin. You can use just the 20 pin cable for a 20 pin motherboard, or connect the 20 pin and the 4 pin together for a 24 pin motherboard.

3Is ATX 20 or 24 pin?

Any power supply that is compatible with ATX version 2.0 or higher should have a 24-pin connector.

A 24-pin power supply should work with older motherboards that only have a 20-pin connector. Both connectors’ first 20 pins are the same, and the final four pins go unplugged if they aren’t connected to the motherboard. The last four pins on some power sources are part of a detachable connector.

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On the other hand, using a 20-pin power supply on a newer motherboard intended for a 24-pin power supply may be possible, but it will result in an unstable system. There are adapters that add the extra four pins, but these rarely work as well as a true 24-pin power source. It is usually safer to use a power supply that is specifically tailored to the computer’s needs.

And on computers with a 24-pin power supply, additional connectors may be needed for parts that require large amounts of electricity. Hard disks and optical drives often need their own connectors.

4What does the 4 pin connector on a motherboard do?

The ATX 4-pin power supply connector is a common motherboard power connector used to supply +12 VDC to the processor voltage regulator.

Pinout of ATX (ATX) Wikimedia Commons Below is the complete pinout table for the ATX 4-pin (2×2) 12V power connector as of Version 2.2 of the ATX Specification (PDF).

If you’re using this pinout table to measure power supply voltages, be aware that the voltages must be within ATX approved tolerances.

5What is the difference between 24 pin and 20 4 pin?

The 24 pin motherboard connector is actually just the 20 pin connector with four extra pins added on the end. The original 20 pins were unchanged. The extra 4 pins are not separate rails. They’re just extra lines to get more up to date rails.

6Can I use a 24 pin power supply on a 20 pin motherboard?

Without detaching or moving the additional 4 pins, you can plug the 24-pin connector into the 20-pin motherboard connector. It will be a tight fit and will need a little bit of power to get the connector to fit properly.

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Although this is an option you should try, we don’t necessarily recommend it.

7What is the function of 20 pin connector?

It converts a power supply to an ATX style motherboard. The 20-pin cable, as shown in the photo, is a multi-color cable and can be labeled P1.

This cable is now a 24-pin cable and no longer a 20-pin cable with the introduction of ATX-2.

The ATX cable connector in the photos has a small clip on the top that snaps and holds the cable in place. This cable is also keyed, implying that it only connects in one direction.

A 24-pin connector power supply can be used on a 20-pin connector motherboard by leaving the four additional pins disconnected. However, if you have a 24-pin connection on your motherboard, all 24-pins must be connected. If you’re using a 24-pin connector, you’ll need to buy a new power supply.

Warning: When using a connector like the one shown above, be sure that the arrows point to each other. The arrows must point to each other in order for the cable to be properly attached.

8What is the voltage output for ATX 20 4 pin?

ATX’s main power cable It features a 3.3 volt rail that is used to power newer chips that require a lower voltage than 5 volts.

9Where does a 4 pin power connector go?

Connect the 4 or 8 pin CPU power cable to the motherboard. You may need the 8 pin power connector depending on the motherboard. Connect the 4 pin powersupplys to the power source. CD/DVD players, Hard drives, card readers, fan controllers, or case enthusiasts can be included in 4 pin powersupplys.

10What ATX means?

Advanced Technology eXtended

11Which type of motherboard uses 20 pin connector?

The ATX (Advanced Technology Extension) is a motherboard form factor that uses only one 20 pin connector.

12How do you turn on a 20 pin ATX power supply?

(You can also turn off the electricity source by flipping the on/off switch). (jumper) Shorten the BLACK and GREEN wires of the 20-pin ATX connector on power supply with a jumper (pin-13 ground -> pin-14 P.S.-on) wires. These voltages must be verified with the power supply cabels attached to the system board.

13Do I need both 4 pin and 8 pin?

If you’re doing extreme overclocking, such as LN2, the 4 pin is only necessary. If you’re looking for something else, the 8 pin will have all the power you’ll need.

14Can 4 pin run CPU?

In order to use the motherboard, the 8-pin ESP is required. Since the CPU is not capable of drawing enough current, you will not need the extra 4-pin ESP connector for your CPU.

15What is a 4 pin connector called?

In personal computers, Molex connectors were often used as DC power connectors for floppy, hard disk, and CD drives. These connectors have four pins, +5 V (red), two common ground (black), and +12 V (yellow). SATA peripherals have a different connector style.

john chad

John has been a gamer since the early age of 7, playing a huge variety of single-player games, and MMOs, and even participating in LAN Tournaments for FPS games such as Counter-Strike Global Offensive. Ever since he found his passion in gaming & in technology in general, he has continuously increased his knowledge in software, programming & hardware and is now working at TechReviewTeam helping readers, answering questions, writing articles & reviews for the team.

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