TechPowerUp posted a review on the TechPowerUp 120 Hz Build Guide
A quote from the article:
Gaming at a refresh rate of 120 Hz can be as much of a revelation as 60 Hz is, to people moving from 24-30 Hz consoles. We will piece together a kickass 120 Hz, 1440p gaming desktop with adaptive-sync technology.TechPowerUp 120 Hz Build Guide @ techPowerUp