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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
Availability:
In Stock
(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?

When you choose MODDIY, you're investing in more than high‑quality hardware, you're gaining access to premium, top‑tier customer service and complete peace of mind. Every purchase is backed by our award‑winning support team, a 2‑year comprehensive warranty, and our 100% Satisfaction Guarantee, ensuring your confidence long after checkout. We provide instant pre‑sale and post‑sale support, with 24/7 live chat available whenever you need us. Whether you have questions before buying or require assistance afterward, our experts are always ready to help. It's no surprise that top industry professionals rely on MODDIY products, which is further proven by our tens of thousands of 5‑star review ratings across trusted third‑party platforms. With MODDIY, you don’t just buy a product, you buy confidence, reliability, and unmatched support.

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 -
Perfect Current Balance -
Premium High Quality Wires -
All PSU Brands and Models -
Free Shipping Worldwide -
Top-Tier Instant Support -
Fast Turnaround Time -
2-Year Warranty -

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. Carlos

    The length is perfect, just as requested. The braided cable is exactly as described, perfect. The only thing I'd note is that the connectors are black, perhaps I missed an option to have them in white as well. But otherwise, it's great.

    27 Jul 2026

  2. Javier P

    N/A

    27 Jul 2026

  3. David

    pretty easy

    26 Jul 2026

  4. Duane

    Easy site

    26 Jul 2026

  5. syed a

    i think should put the cable in a box for a safer parcel and snap pictures products before shipping.

    25 Jul 2026

  6. A Reviewer

    Love ModDiy, my build would not be possible without the custom solutions available

    25 Jul 2026

  7. Greg

    Thanks

    24 Jul 2026

  8. Cyrille

    Good quality cable, fast shipping

    24 Jul 2026

  9. James

    Sold what I needed, no one else does.

    23 Jul 2026

  10. Michael D

    Very detailed with enough info with no guessing.

    23 Jul 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