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Three short black cables with 6-pin female to 8-pin male connectors

POERTYUI 6-Pin to 8-Pin PCIe Express Power Adapter Cable 3-Pack 6 inches 50 volts

SKU CH-ZFN1-RM8E8

Three 6-pin to 8-pin PCIe power adapters convert PSU connectors for graphics cards at 50 volts

  • Connector gender6-Pin to 8-Pin PCIe Express
  • Conductor gauge6-Pin to 8-Pin PCIe Express
  • Seller noticeNot applicable, false
  • Product typePCI-E
  • Overall length6 in (15.2 cm)
  • Details50 V, 4, inches, 6-Pin to 8-Pin PCIe Express
  • Converts 6-pin PSU output to 8-pin GPU input
  • Three adapters included for multi-GPU or spare builds
  • Snap-fit connectors lock securely and release easily
  • 50-volt rating supports standard PCIe power delivery
  • Flame-retardant housing with overload and short-circuit protection

3-Pack 6-Pin to 8-Pin PCIe Adapter

This 3-pack of 6-pin to 8-pin PCIe Express power adapter cables connects a power supply with 6-pin outputs to a graphics card that requires an 8-pin input. Each cable measures 6 inches and is rated for 50 volts. The pack suits builders upgrading a GPU on an existing PSU without replacing the power supply.

Check PSU connectors and GPU power needs

Verify that your power supply provides enough 6-pin PCIe connectors for the adapters you plan to use. Confirm the graphics card’s total power draw does not exceed what the PSU can deliver through its native 6-pin rails. Ensure the 6-inch length reaches between your PSU and the GPU without strain.

Stable delivery under continuous load

The cables use conductive wire cores and a snap-fit connector design to maintain a secure connection during extended gaming or rendering sessions. High-temperature resistant, flame-retardant casing with built-in overload and short-circuit protection helps sustain reliable power delivery when the GPU draws maximum current for long periods.

How it compares

Measured against everything we stock in Jumper & Adapter Power Cords, at today’s prices. Recalculated every night.

Price $22.99
Pricier than about 75% of the 402 comparable items (median $13.99).

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Specifications

Product
Brand namePOERTYUI
Model name6-Pin to 8-Pin PCIe Express
Product typePCI-E
Ports & slots
Connector gender6-Pin to 8-Pin PCIe Express
Size & build
Overall length6 in (15.2 cm)
Conductor gauge6-Pin to 8-Pin PCIe Express

Questions about this item

What does the 3-pack include and is anything else required?

The package contains three 6-pin female to 8-pin male PCIe adapter cables, each six inches long. No extra parts are needed to connect a 6-pin PSU lead to an 8-pin graphics card socket.

How do I decide between the cables in this pack?

All three cables are identical — same 6-pin to 8-pin connectors, six-inch length and 50-volt rating — so any one of them will work for a single GPU power connection.

What does the 50-volt rating mean when the adapter is installed in a PC?

The 50-volt figure is the maximum voltage the connector housing and wires are certified to handle, giving a wide safety margin for the low-voltage power lines used by graphics cards.

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