If you want to upgrade from a 60Hz monitor, this Sceptre New 25" 165Hz E25 series is the screen you want to have.
Sceptre E248W-19203R 24" Ultra Thin 75Hz 1080p LED Monitor 2x HDMI VGA Build-in Speakers, Machine Black (Wide Viewing Angle 178˚ (Horizontal) / 178˚ (Vertical) with two HDMI ports