This is a multi tiered question but mainly asking for my monitor choice. Future proofing my build (4-5 year target) and I am in the market for a new monitor to pair nicely. Currently using a BenQ XL2420T TN panel and while the response time is great the image quality and overall viewing experience leads much to be desired. I am looking to do a substantial upgrade to both my PC and my monitor. For my PC I will be upgrading to a 1080 Ti FTW3 (or potentially Asus Strix version due to cooling and noise profile), an Intel i7 7800X, a Z299 motherboard, and 3000MHz (or faster) DDR4 memory. I was hoping to match this with a 21:9 120Hz+, 3440x1440p G-Sync monitor but I'm starting to believe they don't exist. Always seems to be a trade off between a higher refresh rate at 1080p, or 60Hz for 1440p. I found one at 100 Hz but overclocked which I have concerns will decrease the lifespan of the monitor as well as being skeptical that a 40Hz jump (if able to get a full overclock) would be that noticeable over 60. Any advice on the build or otherwise is greatly appreciated.