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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. Chris A

    Awesome site, hope to see new things soon!

    31 Mar 2026

  2. 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

  3. Hammouchen a

    First order experience.

    30 Mar 2026

  4. Glenn F

    Clear product descriptions and appreciate a slow but free shipping option on small orders.

    30 Mar 2026

  5. James Stephen J

    Thank you.

    30 Mar 2026

  6. Mark G

    The person who built my cable contacted me prior to build to confirm a couple things. Put my mind at ease!

    29 Mar 2026

  7. Jeremy B

    I LOVE YOU GUYS! MY SAVIOUR FOR FINDING HARD TO FIND PARTS. I WAS IN DIRE NEED OF CRITICAL PARTS TO FINISH A CLIENTS BUILD!!!!

    29 Mar 2026

  8. Billy D

    I like this place. Hopefully shipping is good, but the shopping experience was excellent. Thanks!

    28 Mar 2026

  9. Charles

    The shipping maybe a down turn but I think it needs to be a little less amount of time

    27 Mar 2026

  10. Richard H

    Order done quickly, no difficulty, no additional fees.

    26 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