27″ Monoprice Zero-G Curved 2560×1440 QHD 144Hz FreeSync Monitor (Back in stock) $249.99

This was popular last time at this price:
https://www.monoprice.com/product?p_id=40773
Screen Size: 27"
Video Inputs: 1x DisplayPort® 1.2, 1x HDMI® 2.0, 2x HDMI® 1.4
Panel Technology: VA
Panel Model: Samsung® LSM270DP02
Curvature: 1500R
Aspect Ratio: 16:9
Resolution: 2560x1440p
Color Depth: 10-bit (8-bit + A-FRC)
Color Support: 1.07B
High Dynamic Range (HDR) Support: Yes
Refresh Rate: 144Hz
Response Rate: 4ms GTG
Adaptive Sync: AMD FreeSync 1.0
AMD FreeSync Refresh Rates: DisplayPort 1.2: 48 ~ 144Hz; HDMI 2.0: 48 ~ 144Hz; HDMI 1.4: 48 ~ 60Hz
Typical Brightness: 400 cd/m2
Typical Contrast Ratio: 3000:1
Viewing Angles (H/V): 178°/178°
VESA® Mount Size: 75x75mm