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Black cable with two white 4-pin Molex plugs joining one black 6-pin PCIe connector

Ruth's sister

Ruth's sister 2× Molex to 6-pin PCIe power adapter

SKU CH-KSZK-7NMX4

Converts two Molex connectors into one 6-pin PCIe plug for graphics cards

  • Converts dual Molex connectors to a 6-pin PCIe plug for graphics cards
  • Supplies auxiliary power to video cards from standard peripheral leads
  • Single cable simplifies installation inside the case
  • New condition ensures reliable contacts and clean wiring

2× Molex to 6-pin PCIe adapter

This adapter converts two standard 4-pin Molex connectors into a single 6-pin PCIe power plug for graphics cards. It suits builders whose power supply lacks native PCIe connectors but has spare Molex leads available. The cable is sold individually in new condition. It provides a simple way to add a 6-pin feed without replacing the PSU.

Thermals noise and power draw

The adapter is a passive wiring harness with no active components, so it generates no audible noise and adds negligible heat to the system. Power delivery depends entirely on the host PSU and the quality of its Molex rails. Ensure the source connectors and wiring can sustain the graphics card's rated draw. Poor contact on either Molex plug can cause voltage drop under load.

How it compares

Measured against everything we stock in Internal PSU & Riser Cables, at today’s prices. Recalculated every night.

Price $9.99
Cheaper than about 80% of the 7,839 comparable items (median $14.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How do I connect the two 4-pin Molex plugs to my power supply so the 6-pin PCIe connector receives stable power?

Insert each 4-pin Molex connector into a separate peripheral cable from the PSU; the adapter combines both feeds into the single 6-pin PCIe output for the graphics card.

Will the Molex connectors or the 6-pin PCIe end wear out and need replacing after repeated GPU swaps?

The connectors are rated for typical build cycles; replace the adapter only if you see melted pins, loose retention clips or intermittent power during heavy GPU loads.

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