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ATX 3.0 PCIe 5.0 600W 4 x 8 Pin to 12VHPWR 16 Pin Power Adapter Cable

SKU: TD399  |  Brand / Compatible with: MODDIY
$24.99 $29.99 SAVE $5.00
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Product Description

This adapter is made with 12 dedicated high-current wires connected to top-quality single-seam terminals, using standard and proper power wire crimping method. There is no soldering, no bridging, no splitting, no sharing, no double-seam.

NEW Premium Single-Sleeved Custom Tailor-Made ATX 3.0 PCIe 5.0 600W 4 x 8 Pin to 12VHPWR 16 Pin Power Cable

This is a drop-in replacement for the Nvidia 12VHPWR 16-pin adapter cable (but with premium single split/seam high-current terminals and 12 dedicated wires without sharing/bridging/soldering)

Sleeved Adapter Cable, Built for the new ATX 3.0 PCIe 5.0 12V HPWR Mini 12+4 pin PSUs

16Pin GPU Cable PCIe 5.0 12VHPWR Sleeved Modular Cables Male to Male PSU Cable Mini 12+4 pin Adapter 600W Power Supply 

PCI-E 5.0 GPU Cable for Nvidia RTX 4090 4080 3090ti

ATX 3.0 PCIe 5.0 Quadruple 8 Pin to 12VHPWR (4x8pin to 12VHPWR)

12vhpwr adapter

Cable Type

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

Connector

  • 4 x 8 Pin PCIE from PSU to 12VHPWR Mini 12+4 Pin (16 Pin)
    (suitable for any PCIe 5.0 GPUs with 12VHPWR 16-Pin port, e.g. RTX3090ti/RTX4090)

Cable Length

  • Around 10cm

Cable Style

  • High-Density Uni Sleeved
    This is the most popular and elegant style with high-density sleeving over the cables with the best protection while maintaining the cable softness and flexibility.

PSU Model

  • Suitable for any PCIe 5.0 GPUs with 12VHPWR 16-Pin port, e.g. RTX3090ti/RTX4090

Product Code

  • Q8P-12VHPWR

Alternative Product Names

  • PCIE 5.0 600W Quad 8Pin to 12VHPWR 16Pin Cable
  • PCIe 5.0 Power Adapter Cable
  • 4x 8 Pin PCIe to 12VHPWR 600W GPU Power Cable
  • 12VHPWR 16 pin to 8 pin PCIe Adapter Cable for NVIDIA RTX 40 Series
  • PCIe 12VHPWR 16 Pin to 4x PCIe 8 Pin GPU Power Adapter Cable

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: 4090 adapter, rtx 4090 adapter, 4090 power adapter, rtx 4090 power adapter, 16 pin 12+4 to 4x 8 pin male, 16 pin12+4 to 4x 8 pin male, ATX 3.0 PCIe 5.0 600W 4 x 8 Pin to 12VHPWR 16 Pin Power Adapter Cable
Write a Review

Product Reviews

  1. Bruce A M

    I found your site and the part fast and easy. Prices are great. Chekout and paymnet were easy and quick.

    13 Apr 2026

  2. Ahmad A

    thanks so much

    13 Apr 2026

  3. Stopka P

    Perfect.

    13 Apr 2026

  4. Ian T

    very easy to use website.

    13 Apr 2026

  5. Grant

    Great product, cooled the laptop down significantly.

    12 Apr 2026

  6. Courtial

    Thanks for spare wire parts. Appreciate

    12 Apr 2026

  7. Adam

    Quality products, great service!

    11 Apr 2026

  8. Sandris

    All was great. Delivery didn't take a long. PTM 7950 and 7958 works well. Temps are normal. Until now the paste isn't escaped. Best solution for laptops with heavy heatsink with 3 screws on each crystal, where usual paste pumps out or making air pockets with time. Putty also looks OK.

    10 Apr 2026

  9. Joshua C

    pictures answered my questions, i’m glad i scrolled through them and read the description.

    10 Apr 2026

  10. Paolo Diego S

    very easy to use the webasite

    10 Apr 2026

  1. Steven

    Easy to use thank you

    2026-02-04

  2. Cata

    Fast delivery,for sure i buy again from mody

    2022-12-28

  3. Mirko P

    Excellent!!!

    2022-12-13

  4. Forest C

    Nice and easy to checkout. Thanks

    2022-11-27

  5. Mary

    good service

    2022-11-22

  6. Mirko P

    Excellent!!!

    2022-11-13

  7. jason

    easy to navigate

    2022-11-04

  8. SL

    Excellent custom service! Replies were quick and useful.

    2022-10-31

  9. Robin K

    User friendly website hoping the shipping time will be the same.

    2022-10-31

  10. Alec P

    I have been looking for these cables for a month. Wish I knew your site existed prior to my custom build! Page bookmarked

    2022-10-31