4 Pin Dual Molex IDE to 8 Pin PCI-E Power Supply Video Graphics Card Cable - Multicolor

This Kabalo power adapter cable is designed to provide reliable power to your PCI Express graphics...

Best current price£2.95from OnBuy.com

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OnBuy.com4 Pin Dual Ide To 8 Pin Pci-E Power Supply Video Graphics Card Cable 5060498071567
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eBay4 Pin Dual Molex IDE to 8 Pin PCI-E Power Supply Video Graphics Card Cable PC
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Product Information

Full details

The Kabalo 4 Pin Dual Molex to 8-Pin PCI-E power adapter is designed for PC builders and gamers who need to upgrade their graphics hardware using an older power supply unit that lacks dedicated PCI-E connectors. By bridging the gap between legacy Molex power connections and modern high-performance graphics cards, this cable offers a cost-effective solution for system upgrades; however, users should ensure their existing power supply has sufficient total wattage to support the power requirements of their new GPU.

All features

ColourMulticolor
BrandKabalo

Extended Product Information

FAQs

Can I connect only one of the two Molex plugs?

No, both Molex connectors should be attached to distribute the load correctly and prevent the cables from overheating.

Is this compatible with all 8-pin graphics cards?

It is compatible with standard 8-pin PCI-E power ports, but ensure your card does not have a 6+2 pin requirement that exceeds the power budget.

Does this cable change the voltage from 12V to 5V?

No, it is a pass-through adapter designed to route existing 12V power from the Molex connectors to the 8-pin PCI-E standard.

Will this adapter improve my GPU performance?

It will not improve performance beyond the manufacturer's specifications; it simply provides the power required for the card to operate.

Can I daisy-chain this with other Molex adapters?

It is not recommended, as daisy-chaining can increase electrical resistance and the risk of cable failure.

Troubleshooting

Graphics card is not detected or showing artifacts

Ensure both Molex connections are pushed firmly into the PSU cables and that the 8-pin connector is fully seated in the GPU.

System shuts down under heavy load

This often indicates that the power supply unit lacks the necessary total wattage to support the new GPU; verify your PSU specifications.

Molex connector feels loose

Do not force the connection; inspect the connector pins for alignment and try a different Molex cable from the PSU.

Pros and Cons

Pros

  • Enables the use of modern GPUs with older power supplies
  • Cost-effective alternative to replacing a power supply unit
  • Easy plug-and-play installation
  • Reliable power distribution via dual-Molex architecture

Cons

  • Requires two free Molex connections from the power supply
  • Does not increase the total wattage capacity of the power supply
  • Adds extra cable bulk inside the case

Setup, Compatibility & Care

To install, ensure your PC is powered down and disconnected from the mains. Plug both 4-pin Molex connectors into separate peripheral power leads coming from your power supply to avoid overloading a single wire. Connect the 8-pin PCI-E end into your graphics card until the locking tab clicks into place. Keep cables organized with zip ties to ensure proper airflow within the chassis. Always inspect the pins for any signs of oxidation or wear before installation. Do not use this adapter if your power supply unit does not meet the minimum recommended wattage specified by your graphics card manufacturer.

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