Is there something like a dummy GPU? Something that could be used

How to liquid-cool your graphics card in 20 minutes

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NVIDIA GeForce RTX 3060 successfully used in 7-way mining rig

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So I'm a dummy and got a GPU that was too big to fit in my PC. Any recommendations for a sizable GPU? : r/pcmasterrace

Dvi display dummg emulates an extra monitor in the DVI card you get full resolution when using Remote Desktop, a variety of resolution options,

DVI Dummy Plug Headless Ghost Graphics Card Display Emulator GPU Detection Monitor Dummy Plug Adapter1920x1080@60h 2P

: Electronics

FREEGENE DVI Graphics Card Display GPU Detection Monitor DVI-D Dummy Plug Adapter 4K@60Hz, 3 Pack

Nvidia GPUs from scratch: the most completed article to get proficiency., by Adrian PD