Video Capture for 4K 120 FPS HDMI 2.1

[Lucky75]

Hello Guys,
I am looking for Video Capture for 4K 120 FPS HDMI 2.1.
Or if you know some very thiny software for screen recording please share your knowledge.
I want to captcha video games and any 3D software's.

 

[chameleoneel]

Capturing PC games or consoles?

Which videocard do you have?
Which CPU do you have?

For a capture card to do consoles or a dual PC setup: I...don't think there are any 4K/120 capture devices, yet.