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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. Hal

    Great

    16 Jun 2026

  2. Alexander L

    Smooth, fast communication and very helpful in chat. MVP Carrie! If there is one thing that was sort of a bummer for me, it was this: - Moddiy asks what brand & model you got on your PSU. - After i've selected the correct one, and went for a FULL cablekit for the specific PSU, there was still one cable missing. Asus Loki PSU's comes with this 2-pin cable to control the RGB-fan inside. This small 2-pin cable was NOT inclueded.. it's not the whole world.. but it would have given me that extra extra feeling of service, that moddiy really thought of it all. But, im VERY happy with the overall result otherwise, and hopefully this small 2-pin can be added into the set for ASUS ROG LOKI Platinum PSU's in the future.

    15 Jun 2026

  3. Mitch M

    sorry about my poor english writing. your service is just as perfect as i expected! i really appreciate your existence and all your efforts on producing truly ideal items for people like i am. thank you very much.

    15 Jun 2026

  4. Giuseppe M

    This site really has some nice cables and adapters not sold elsewhere, really appreciate the free shipping too!

    14 Jun 2026

  5. Derek W

    Great place for all my hard to find pc parts and custom cables.

    14 Jun 2026

  6. Matthew O

    Such great presales customer service. Thanks MODDIY team for working with me on my custom build and answering all my questions!

    13 Jun 2026

  7. Sean M

    Easy and quick experience. Only needed to buy one item and there was no shipping cost or even sales tax. I was able to checkout as a guest and use PayPal which was very convenient.

    13 Jun 2026

  8. Bryan l

    Fast, but let's see the delivery as I would like to use my FedEx account.

    13 Jun 2026

  9. banjo

    good

    13 Jun 2026

  10. simon b

    Very simple and straightforward process.

    13 Jun 2026

  1. Jj

    Great customer support Fast, helpful customer support.

    2026-03-26