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Two short black cables with white 4-pin plugs on one end and black 6-pin sockets on the other

SMUGDESK

SMUGDESK 4Pin Male Molex to 6Pin Female PCIE GPU Power Adapter Cable 18cm 2 Pack

SKU CH-A3NQ-23PK2

Converts 4-pin Molex power to 6-pin PCIe for graphics cards, 18 cm length, two-pack

  • Converts 4-pin Molex PSU power to 6-pin PCIe GPU power
  • Two cables included for multi-GPU or mining rig setups
  • 18 cm length keeps internal cable routing tidy
  • Secure connectors prevent loose contact for steady power delivery
  • Compatible with most low-to-mid power GPUs and standard ATX PSUs

Molex-to-PCIe 6-pin adapter for GPU power

This 2-pack converts standard 4-pin Molex connectors from a power supply into 6-pin PCIe plugs for graphics cards. Each 18cm cable suits low-to-mid power GPUs, gaming PCs or small mining rigs. The short length keeps internal routing tidy. Secure connectors aim to prevent loose contact during operation.

Plug-and-play install with two key checks

Installation is a simple plug-and-play process: connect the Molex end to the PSU and the 6-pin end to the graphics card. Ensure the Molex connectors on the power supply are not already fully occupied by other devices. Verify that the 6-pin socket on the card seats firmly so power delivery remains stable under load.

Confirm PSU Molex availability

Before ordering, check that your power supply has enough free 4-pin Molex leads for the number of adapters you need. Confirm the graphics card requires a 6-pin PCIe power input rather than an 8-pin or 12VHPWR connector. The 18cm length works best when the PSU and GPU are positioned close together inside the case.

How it compares

Measured against everything we stock in PC Power Cables, at today’s prices. Recalculated every night.

Price $13.99
Cheaper than about 60% of the 1,029 comparable items (median $15.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How can I verify the adapter is delivering stable power to my GPU after connecting it?

Check that the GPU fans spin and the system boots without instability; secure Molex and PCIe connectors prevent loose contact under load.

What comes in the package and do I need any extra cables?

The pack includes two 18cm Molex-to-6-pin adapters; no additional cables are required if your PSU has spare 4-pin Molex ports.

Which version should I choose for a mid-range graphics card?

This 6-pin female adapter suits most low-to-mid power GPUs that draw power through a single 6-pin PCIe connector.

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