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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
£18.49 £22.19 SAVE £3.70
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(Usually ships within 24 hours)
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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
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Product Reviews

  1. Jarrod D

    Everything went perfectly, as expected!

    27 Jan 2026

  2. Paul

    Easy, thank you.

    26 Jan 2026

  3. Brian B

    Thanks for having an accurate item description for such a hard to find adapter cable !

    26 Jan 2026

  4. A Reviewer

    super smooth! ordered in record time! That is very valuable to me!

    26 Jan 2026

  5. João T

    All perfect and very quick dispatch

    25 Jan 2026

  6. Joseph P

    great experience and very good prices!

    25 Jan 2026

  7. Hussein h

    Great

    24 Jan 2026

  8. Robert W

    Easy account setup and purchase. look forward to using you for future specialty cable orders. take care

    24 Jan 2026

  9. thorsten

    Simple and fast good Quality. Gabel a Little Bit to stiff for silicon cabel.

    24 Jan 2026

  10. Pedro Cardoso Da S

    Thank you for the quick response and advice via email.

    24 Jan 2026

  1. Cata

    Fast delivery,for sure i buy again from mody

    2022-12-28

  2. Mirko P

    Excellent!!!

    2022-12-13

  3. Forest C

    Nice and easy to checkout. Thanks

    2022-11-27

  4. Mary

    good service

    2022-11-22

  5. Mirko P

    Excellent!!!

    2022-11-13

  6. jason

    easy to navigate

    2022-11-04

  7. SL

    Excellent custom service! Replies were quick and useful.

    2022-10-31

  8. Robin K

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

    2022-10-31

  9. 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