Viewsonic 27″ 2560 x 1440 1ms (MPRT) 144Hz AMD FreeSync Anti-Glare IPS – $300 + $10 shipping

Pretty good deal for an IPS 2K gaming monitor

2560 x 1440 WQHD 2K Resolution
1ms (MPRT) Response Time
144Hz Refresh Rate
1 x HDMI (1.4), 1 x HDMI (2.0), DisplayPort Video Inputs
AMD FreeSync Technology
1.07 Billion Color Support
Tilt Adjustable
VESA Mount Compatible