Someone just pushed this decades-old IIyama CRT monitors refresh rate to 700Hz

If you want the highest refresh rate gaming monitor on the market right now, then the e-sports-focused Asus ROG Swift Pro PG248QP with its 540Hz TN (or Esports TN) panel is one choice. The other is the Zowie XL2586X, also capable of 540Hz.

Read Entire Article