The card can support 3 4K monitors for sure.
How many monitors can you connect to a 3080?
The card can support 3 4K monitors for sure.
Can a 3080 support 3 monitors?
Don’t even consider buying another graphics card, an RTX 3080 will be more than enough to game on those three monitors at once.
Can you run 3 monitors on one graphics card?
Most modern graphics cards can power several displays simultaneously. If your graphics card supports—and has enough ports for—the number of monitors you want to set up, excellent. If not, you may need to purchase an additional graphics card to get the multi-monitor support you’re looking for.