Most computers can run dual monitors. But if you want to add a third screen or use two 4K monitors, check that your device is capable first.
Can I run 4 monitors on my PC?
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.
Can I run 3 monitors on my PC?
Can My Computer Support Three Monitors? A computer needs the proper hardware and software to support three monitors at once. Even one with enough physical video outputs might not support three monitors if the driver for its graphics hardware lacks support for so many displays.
Can a computer support 6 monitors?
Most computer motherboards have extra ports to support the use of multiple graphics cards. Graphics card manufacturers have increased the video outputs on each card from 2 up to 6. With this provision, it is possible to run 6 or more monitors simultaneously.