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ATX 3.1 PCIe 5.1 12V-2X6 12VHPWR to 3 x 8 Pin PCIE Adapter Cable

SKU: CO503  |  Brand / Compatible with: MODDIY
$24.99 $29.99 SAVE $5.00
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Product Description

NEW Premium ATX 3.1 PCIe 5.1 600W 12VHPWR (12V-2X6 H++) 16-Pin to 3 x 8-Pin (6+2) PCIE Adapter Cable (20cm)

ATX 3.1 PCIe 5.1 12V-2X6 H++ 12VHPWR 16-Pin (PSU) to 3 x 8-Pin PCIE (GPU) Adapter Cable

This cable enables you to convert a 12VHPWR cable to 3 x regular 8-pin PCIE connector for GPU.

12VHPWR Cable Extension, 16 Pin Female to Triple 8 Pin (6+2) Male PCIe Conversion GPU Power Cable for Power Supply with 12+4pin 12VHPWR Port

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

  • Adapter Cable (to convert a 12VHPWR / 12V-2X6 cable to 3 x 8-Pin PCIe)

Connector

  • 12VHPWR (12V-2X6 H++) 12+4 Pin (PSU) to 3 x 8 Pin PCIE (GPU)

Cable Length

  • 20cm

Cable Color

  • Black

Product Code

  • 12V2X6-3X8

PSU Model

  • Suitable for any 12VHPWR / 12V-2X6 cables

Alternative Product Names

  • 16-Pin PCIe 600W to Triple 8-Pin PCIe Male Cable
  • 12VHPWR 16 Pin Male to 3 x 8 Pin PCIe Female Power Adapter Cable
  • ATX 3.0 PCIe 5.0 600W 12VHPWR 16 Pin to Triple 8 Pin PCIE Adapter

Main Features:

Why MODDIY?

Key Advantages MODDIY 12VHPWR Cables Other 12VHPWR Cables
5-Star Stellar Reputation
Trusted by Professionals
100% Satisfaction Guarantee
New 12V-2X6 H++ Connector
True Sense Pin Implementation
Premium Branded Connectors
Premium 4-Spring Terminals
Premium High Quality Wires
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: 12v-2x6 to 3 pcie 6+2, ATX 3.1 PCIe 5.1 12V-2X6 12VHPWR to 3 x 8 Pin PCIE Adapter Cable
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Product Reviews

  1. Lorenzo M

    Great price and product

    12 Mar 2026

  2. John

    site easy to navigate

    11 Mar 2026

  3. Nikola

    Just placed an order for a cable support confirmed compatibility for. Will leave follow up once it arrives.

    11 Mar 2026

  4. Mike H

    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's not to like?

    10 Mar 2026

  5. A Reviewer

    great work

    10 Mar 2026

  6. A Reviewer

    Great Selection for very specific parts. Highly Recomend

    09 Mar 2026

  7. Carlos L

    I would give 5 stars for everything if I already had the product in my hands, but I am confident that I will be satisfied. Thank you and have a great day!

    09 Mar 2026

  8. Randall P

    There were a lot of things in your inventory that I couldn't find elsewhere.

    09 Mar 2026

  9. Dale B

    Good so far

    09 Mar 2026

  10. Edgar S

    great

    08 Mar 2026

  1. Wissam

    The customer service is very good that’s a good thing

    2026-01-08

  2. Artur

    so far so good :) - I am the first time here because I need a specific cables (difficult to find) for my psu.

    2025-12-14

  3. Mark F

    Thanks. Only place that have these reverse high power video cables. Cables are quality and work well.

    2025-10-16

  4. Jeff

    Carrie from the help center was very helpful in finding the exact cable I needed, as well as answering questions I had about its compatibility with my system!

    2025-09-17