Can I use a 20 pin PSU on a 24 pin motherboard?
Can I use a 20 pin PSU on a 24 pin motherboard?
“… you can plug a 20 pin cable into a 24 pin motherboard and it will work just fine. At least, it will for a while. 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.
What is a 20 4 pin?
Main power connector for the motherboard. On a 20+4 Pin connector, four of the pins are on a separate block making it reverse compatible with the older motherboards that require only a 20 pin connector. 4 Pin ATX12V. Connects to the motherboard ATX 12V socket. Provides additional power to the CPU.
Is ATX 24 a pin?
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….Power supply.
| Color | Orange |
|---|---|
| Signal | +3.3 V |
| Pin | 12 |
| Pin | 24 |
| Signal | Ground |
Is ATX 4 pin required?
This connector is used to supply additional 12V current to the motherboard. While the system will likely still run without it, higher current demands such as extreme overclocking or large video card current draws may require it. “
How do you connect a 20 pin to 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).
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.
What is the 24 pin for?
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 the difference between 24 pin and 20 4-pin?
Are all motherboards 24 pin?
Almost all of the new power supplies used today feature a 24-pin power connector to connect to a computer motherboard. However, some motherboards still feature a 20-pin ATX power connection. Thankfully, almost all 24-pin power connectors are designed so that four of the pins can be detached or moved out of the way.
What is the difference between 24 pin and 20 4 pin?
Is there a 24 pin ATX power cable?
You can plug a 20 pin ATX power cable into a motherboard with a 24 pin ATX 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.
What’s the difference between a 20 pin and a 24 pin power connector?
What is the difference between a 24-pin and a 20-pin motherboard power connector? The 20-pin connector belongs to older ATX standard while 24-pin connector follows newer ATX standard. The 24-pin connector just the 20-pin cable with 4 extra wires to provide extra current.
Can a 20 + 4 pin be used on a 24 pin motherboard?
Looking at each of the ones below to see if they have a 20+4 None have a 20+4. Just use the PSU’s 24-pin connector in the 20-pin motherboard socket with the 4 pins from the 24-pin connector hanging out over the end of the 20-pin motherboard socket and doing nothing.
What is the 4 pin ATX / EPs connector for?
4+4 Pin ATX/EPS. A hybrid of the 4 PIN ATX12V and EPS 12V connectors that can be split in half or combined to accommodate either the EPS 12V Socket or the ATX 12V socket.
