Costco: Acer 27" QHD 144Hz IPS Monitors (2560 x 1440), 2-pack - $299.99 ($150 each)

Good deal on QHD monitors. Refresh rate isn't crazy high, but if you're just looking for some cheap QHD monitors, it doesn't get much cheaper than this without going off-brand.

IPS, Not too dim, VESA and AMD freesync.

Screen Size: 27.0 in

Panel Type: IPS

Resolution: QHD (2560 x 1440)

Refresh Rate: 144Hz

Aspect Ratio: 16:9

Brightness: 300 cd/m²

Contrast: 1500:1

Response Time: 1ms

Viewing angles: 178°

Tilt angle: -5° to +20°

AMD Freesync™ Technology

VESA wall mountable 75mm x 75mm