Can I use a 20 pin power supply in a 24 pin slot?
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.
What is the difference between a 24 pin and a 20 pin motherboard power connector?
The 24 pin motherboard connector is actually just the 20 pin connector with 4 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 provide more current to the same rails.
Is ATX 20 or 24 pin?
It is one of the largest connectors inside a computer. It connects a power supply to an ATX style motherboard. As shown in the picture, the 20-pin cable is a multi-color cable and may be labeled as P1. With the introduction of ATX-2, this cable is now a 24-pin cable and no longer a 20-pin cable.
How do you use a 20 pin power supply on a 24 motherboard?
You can plug the 24-pin connector into the 20-pin motherboard connection without detaching or moving the additional 4 pins. It will be a tight fit and require a small bit of force to make the connector fit in place correctly.
What is the purpose of SMPS 24 pin connector?
24 PIN CPU EXTENSION CABLE extends the power connector from a ATX power supply to a motherboard power connection to provide strain relief on the connections of your computer case components.
What is the function of 24 pin ATX?
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. These extra lines are used to satisfy the needs of newer technologies and more power-hungry peripherals. They also replace older 12 volt auxiliary connectors found on some 20-pin motherboards.
Which is the latest ATX power supply standard?
The most recent ATX motherboard specification is version 2.2. The most recent ATX12V power supply unit specification is 2.53, released in June 2020. EATX (Extended ATX) is a bigger version of the ATX motherboard with 12 × 13 in (305 × 330 mm) dimensions.
What is a 24-pin ATX power connector?
The ATX 24-pin power supply connector is the standard motherboard power connector in computers today. The connector itself is a Molex 39-01-2240 connector, often called a Molex Mini-fit Jr.
What is 24 pin ATX used for?
What does ATX 24 pin do?
Do all motherboards have 24 pin connectors?
Yupe, your motherboard doesn’t have any 20/24 pins. Guess you have to buy a replacement from HP or worse, you have to change your motherboard.
What is the function of ATX 24 pin?
Is there a current limit on a 20 pin ATX PSU?
however, it appears that there is no current limiting on a 20 pin ATX PSU, as I assumed there would be… They added those extra 4 pins for a reason. When you plug a 20 pin cable into a 24 pin connector you’re not providing the extra current carrying capacity which may be needed by the motherboard.
Can I plug an ATX power supply into a motherboard?
If you have an ATX power supply with a 24 pin main cable, it’s okay to plug it into a motherboard with a 20 pin connector.
Can I use a 20 pin power supply with a 24-pin?
Note that your 24 pin machine may work fine with a 20 pin power supply until you add a PCI Express card later on down the road. PCI Express cards can draw up to 75 watts through the motherboard connector so adding an expansion card can substantially increase power draw through the main power cable.
What is the difference between a 20 pin and 24 pin?
The 24 pin motherboard connector is actually just the 20 pin connector with 4 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 provide more current to the same rails.