Power Series

12VHPWR Adapter Cable

12VHPWR Adapter Cable

16-Pin to Dual 8-Pin 12VHPWR PCIe 5.0 PSU Cable





Compatible Products

C1200 Gold (2023)


Matte Black

+ £199.99

C850 Gold (2022)


Matte Black

+ £129.99

Low Stock

C750 Gold


Matte Black

+ £109.99


Warranty Policy: NZXT Warranty

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12VHPWR Adapter Cable

16-Pin to Dual 8-Pin 12VHPWR PCIe 5.0 PSU Cable





The 12VHPWR Adapter Cable powers the latest NVIDIA® GeForce RTX™ 40 Series GPUs with existing PSUs. Its specialized connector provides optimal performance and improved efficiency, replacing bulky included adapters.

  • Use NZXT C series PSU with next-gen graphics cards
  • Supplies 600W to GPUs with 12VHPWR connector
  • Cut down on bulk with a space-saving form factor

Inside the Box

  • 12VHPWR Adapter Cable1

40 Series Ready

Powers an NVIDIA 40 Series GPU with an existing NZXT ATX 2.X PSU—no ATX 3.0 required.

600W Rated

Delivers up to 600 watts of power to graphics cards with a 12VHPWR port.


12+4-pin (16-pin) 12VHPWR goes to the GPU, and dual 8-pin PCIe goes to the PSU.

Compact Cable

Replaces the bulky standard adapter that comes with NVIDIA 40 Series GPUs.

NZXT Compatibility

Guaranteed for use with all NZXT C-Series Gold ATX 2.X PSUs (PA-xG1BB).

Tech Specs

Key Specs

  • Connectors:1x 12VHPWR to 2x PCIe 8-pin

  • Cable length (mm) :650

  • Color :Black

  • Compatibility:C Series Gold PSU (PA-xG1BB)

  • Warranty:2 Years

Questions And Answers



Manage performance, temperatures, and devices all from a single application.

Windows 10 64BIT/Windows 11

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