Power supply adapter - 8-pin male to P4 4-pin/female

PremiumCord Power supply adapter, reducing the 4 pin power supply connector for P4 motherboards to...

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Product Information

Full details

This Goobay ATX12 P4 PC Power Cable/Adapter is designed for users who need to connect an older 4-pin P4 power supply connector to a newer 8-pin motherboard power input. Its primary benefit is enabling compatibility between different power supply standards, preventing the need for a full power supply unit replacement. A key consideration is that this adapter is not suitable for high-power demands exceeding 2A at 12V.

All features

Model Part Numberkn-16
BrandPremiumCord

Extended Product Information

FAQs

What is the primary purpose of this adapter?

This adapter allows you to connect a power supply unit (PSU) that has a 4-pin P4 power connector to a motherboard that requires an 8-pin power connector.

What is the maximum power this adapter can handle?

The adapter is designed for a maximum current load of 2 Amperes at 12 Volts, using AWG18 wires.

Can I use this adapter if my motherboard needs more than 2A at 12V?

No, this adapter is not recommended for motherboards that draw more than 2A at 12V. Doing so may lead to instability or damage.

What is the length of the cable?

The cable length is 0.2 meters, which is approximately 20 centimeters or about 8 inches.

Is this adapter suitable for all motherboards?

It is suitable for motherboards that require an 8-pin power connector and are compatible with the adapter's 2A at 12V power limit. It is not suitable for motherboards with very high power demands.

Does this adapter convert an 8-pin PSU connector to a 4-pin motherboard connector?

No, this adapter specifically converts a 4-pin P4 PSU connector to an 8-pin motherboard connector.

What are the connector types on this adapter?

It has a PCI-E 8-pin female connector and a P4 4-pin male connector.

Troubleshooting

Computer does not power on after installation.

Verify that both ends of the adapter are securely connected to the PSU and the motherboard. Ensure the 4-pin connector from the PSU is correctly aligned with the adapter's input. Double-check that your PSU is sufficient for the motherboard's requirements and that the total power draw does not exceed the PSU's capacity.

System instability or random shutdowns.

This could indicate the power supply is not providing enough stable power through the adapter. Ensure the motherboard's power draw is within the 2A at 12V limit of the adapter and that the PSU itself is adequate. Consider upgrading to a PSU with a native 8-pin connector if available.

Adapter does not fit correctly.

Ensure you are using the correct adapter for your connectors. The adapter is specifically for a 4-pin P4 to an 8-pin motherboard connector. Forcing connections can damage components.

Pros and Cons

Pros

  • Enables compatibility between older 4-pin and newer 8-pin motherboard power connectors.
  • Short cable length is beneficial for clean cable management.
  • Simple and direct plug-and-play installation.
  • Constructed with reliable AWG18 wires.

Cons

  • Limited current capacity (2A at 12V) makes it unsuitable for high-performance or power-hungry motherboards.
  • Only converts from 4-pin to 8-pin, not the other way around.
  • Does not increase power delivery capacity beyond the source PSU's limitations.

Setup, Compatibility & Care

Setup:

  1. Ensure your computer is powered off and unplugged from the wall outlet.
  2. Locate the 4-pin P4 power connector from your power supply unit (PSU).
  3. Locate the 8-pin motherboard power input socket on your motherboard.
  4. Connect the male 4-pin end of the adapter to the corresponding 4-pin P4 connector from your PSU.
  5. Connect the female 8-pin end of the adapter to the 8-pin power input socket on your motherboard.
  6. Ensure both connections are secure and fully seated.
  7. Reconnect power to your computer and power it on.

Compatibility:

  • Connector 1 (Input): Compatible with standard 4-pin P4 power supply connectors.
  • Connector 2 (Output): Compatible with 8-pin motherboard power sockets (often labeled ATX_12V or similar).
  • Power Limit: Designed for a maximum load of 2A at 12V. Verify that your motherboard's power requirements do not exceed this limit, and that your PSU can stably supply the necessary power.

Care:

  • Keep the adapter clean and free from dust buildup. Use a dry or slightly damp cloth for cleaning; avoid solvents.
  • Ensure the cables are not bent sharply or stressed, which can damage the internal wires.
  • Store in a dry environment when not in use.

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