A:Answeryou have to get a thunderbolt bay for video output and you lose the 144hz .... the HDMI port is 2.0, but the usb-c will be just regular HDMI 1.0 or 1.4 (depending on the adapter you buy), so just be sure what configuration you are looking for, because if you get the video from the USB-C you lose stuff there
A:AnswerNano Seconds in difference, some people will notice the improvement for web searching, as for gaming your FPS will increase a little depending on the games you play.
A:AnswerBattery life is dependent on what exactly you are doing while unplugged. MSI does not advise that you game on battery power only as you will drain the cell relatively quickly and also lose out of a substantial amount of performance.
A:AnswerYou will be looking to purchase DDR4-3200mhz so-dimm memory. Yes, you can purchase a single stick and add it to the laptop as long as you stick with the same spec.