Mine is GTX 1080 and 3 monitors 4K 120Hz + 4K 60Hz + 2K 60Hz. It runs well at 110FPS for dota2 only. But I will upgrade to 2080s later for other games. It can handle the 4K at good settings on current games, at 165hz at 1440p not sure but you should swing about 100 easily at least even if you have to drop a shadow or volumetric tier on some of The second monitor only needs to run DP 1.2 or DP 1.4 to connect back to the first display. monitors that can act as the first in a daisy chain are currently tough to find, especially at a 4K I have a 4080, and use it with a 4K 144Hz monitor with HDR, and a 1080p 60Hz monitor with SDR. Occasionally when exiting full-screen HDR content the 4k monitor displays SDR content a bit weirdly, either way too dim, way too bright, or oversaturated. Otherwise I haven't had any issues. 1080p Video on a 1080p Monitor . To test how 1440p video looks on a 1080p monitor, I played an animal video on a 1080p monitor, then switched the resolution between 1080p, 1440p, and 4K, and took some screenshots. Check out the images below to see the difference between a 1080p, 1440p, and 4K video on a 1080p monitor. Just summing things up about my post, so people looking for an answer to my post can get the information easily. 1080P or 1440P on a 4K 144Hz monitor should not be an issue. There is always an option to turn down the in-game resolution to 2K and still, the gameplay looks absolutely fine on the 4K monitor. With a sleek frameless design, the VX2728J-2K provides a seamless viewing experience for multi-monitor gaming setups. Flexible connectivity options such as DisplayPort and HDMI allow you to connect to your dedicated graphics card and gaming console. The VX2728J-2K features all the perks needed to dominate your gaming and entertainment quests. While unusual, aio coolers can leak with disastrous consequences. The gigabyte motherboard has only a single hdmi output that can run 4k at only 30hz. You want displayport output to run 4k at 60hz which the philips is capable of. When buying new, newer tech is usually best. I might pick this msi Z590 motherboard. 2K . Before "4K" became common, you'd almost never see "2K." It was pretty much just a cinema resolution, There are also computer monitors that have unique resolutions like 5K (5,120x2,880) or Yes it can. You can even add another 4K monitor if you'd like since the 3080 has 4 display ports. 4 4K monitors is also an option if you'd like to remove your 2K monitor (Not recommended, will probably overheat your GPU faster) I stream and game in high quality presets on a 34" UW 3440x1440, secondary is a 32" 2k. Windows thinks my display is 4k when it's actually a 1440p native? When I turned my computer on this morning the display looked fuzzy, so I went to display settings and noticed there was another option for 3840 x 2160 resolution and clicked on it to see if that would help - and it did! But I am confused as to why this is suddenly happening and 9M1Mx.