The key number is "Frame Rate". That's the max number of frames/second the tv can accept from the computer.
"Motion Rate" at 120hz is where the tv internally produces the additional 60 frames. So it's really only 60hz, but the screen updates at 120hz..
My first build is a standard body with a 4K Vizio 405-g9 playfield with a 30hz frame rate and a 60hz Motion Rate - and it works great.
My second machine is a wide body and has an LG 42" OLED TV with a 120hz frame rate - it's beautiful, brighter and smoother - but I can't explain why I usually prefer playing the first machine!
I'm not aware of any 43" 1080P TV with a true 120hz frame rate.
I would suggest getting everything working with a used, cheap playfield display. Then decide if you want to spend the $ for a better one.
Both my machines have Ryzen 5 5600x processors. the first has an ASUS RTX 2070, the second has an EVGA RTX 3070.
All the best with your build.
garnel
Edited by garnel, 31 March 2023 - 07:40 PM.