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ATX 3.1 PCIe 5.1 H++ 12V-2X6 8+8+6 Pin to 12VHPWR 16 Pin Power Cable

SKU: CO517  |  Brand / Compatible with: MODDIY
$24.99 $29.99 SAVE $5.00
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Product Description

Premium ATX 3.1 PCIe 5.1 H++ 12V-2X6 8+8+6 Pin to 12VHPWR 16 Pin Power Cable

Our premium cables are handcrafted by our most experienced cable engineers with the utmost attention and care. Ship within 1 or 3 days ONLY!

The latest 12V-2x6 "H++" power connector recently made debut on the NVIDIA GeForce RTX 50 series GPUs. The new 12V-2x6 power connector is fully compatible with the 12VHPWR connector. In essence, the new 3.1 connector appears almost identical, is fully interchangeable, and can perform all the functions of the old connector, but with enhancements in safety and efficiency. Specifically, the power pins have been extended by 0.25mm to enhance connection reliability by enlarging the contact surface area and reducing temperatures. Additionally, the signal pins have been shortened by 1.5mm to ensure users have an easier time fully plugging in the connector to achieve the safest, most reliable connection.

Cable Type

  • Extension Adapter Cable (for converting regular PCIe power cables to the new 12VHPWR 12V-2X6 16-pin port)

Connector

  • 8-Pin + 8-Pin + 6-Pin PCIE from PCIe cables to 12VHPWR Mini 12+4 Pin (16 Pin)
  • Suitable for any PCIe 5.0 GPUs with 12VHPWR 16-Pin port, e.g. RTX4090, RTX5090

Cable Length

  • 40cm 

Cable Style

  • Ultra-Soft Silicone Wire (no sleeving)
    This style gives you the most flexible cables in the world using premium ultra-soft silicone wires, most suitable for mini-PC, ITX, SFF builds with minimal spacing.

Cable Color

  • Black

Compatibility

  • Suitable for any PCIe 5.0 GPUs with 12VHPWR 16-Pin port, e.g. RTX30, RTX40, RTX50

Main Features

Why MODDIY?

Key Advantages MODDIY 12VHPWR Cables Other 12VHPWR Cables
5-Star Stellar Reputation
Trusted by Professionals
100% Satisfaction Guarantee
Custom Cable Length
Custom Cable Style
Custom Cable Color
Custom Comb Color
Custom Connector Color
New 12V-2X6 H++ Connector
True Sense Pin Implementation
Premium Aesthetic
Premium Branded Connectors
Premium 4-Spring Terminals
All PSU Brands and Models
Free Shipping Worldwide
Top-Tier Instant Support
Fast Turnaround Time 1 to 3 days 1 to 3 months
Warranty 2-Year Various

Keywords: 4090 adapter cable, 12vhpwr adapter cable, ATX 3.1 PCIe 5.1 H++ 12V-2X6 8+8+6 Pin to 12VHPWR 16 Pin Power Cable
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Product Reviews

  1. Nelson

    Great support from Carrie and great product from MODDIY!

    03 Apr 2026

  2. Mike

    They have stock of what I needed. They seem to be the only ones out there to have this cable. Price was good, shipping was free. What is not to like?

    03 Apr 2026

  3. Jonathan B

    Very slow delivery.

    02 Apr 2026

  4. Ronaldo B

    Fast and easy

    02 Apr 2026

  5. Brett

    Great experience! Website is good, customer service is great. Tonnes of technical specifications on the website. Really easy checkout process. Thanks team!

    01 Apr 2026

  6. Robert h

    Super easy. Very straight forward.

    01 Apr 2026

  7. Raime Rae F

    It was a quick experience. I was in and out pretty fast and that's what counts.

    01 Apr 2026

  8. A Reviewer

    I hear this stuff is pretty good, came on the Lenovo Legion 7i pro with the i9 ultra and the 5090 think I might try it on my forehead to get better telepathy thermals.

    31 Mar 2026

  9. Chris A

    Awesome site, hope to see new things soon!

    31 Mar 2026

  10. Joshua M

    Very smooth and easy to navigate. I found the cable i needed and am hoping its pin out will be the compatible pin out of the AOOSTAR AG02 80pw variant

    31 Mar 2026

  1. Jj

    Great customer support Fast, helpful customer support.

    2026-03-26