27" MSI MAG 271QP QD-OLED X28 Monitor

Resolution: 2560 x 1440p
Aspect Ratio: 16:9
Panel Type: QD-OLED
Refresh Rate: 280Hz 
Response Time: 0.03ms
HDR Support: DisplayHDR True Black 400
Brightness: 250 Nits SDR / 450 Nits HDR / 1000 Nits Peak
Contrast Ratio: 1,500,000:1
Color Gamut: 98% Adobe RGB / 99% DCI-P3/ 138% SRGB
Ports:
2x HDMI 2.1
1x DisplayPort 1.4a
1x USB-C (w/ DP Alt. Mode and 15W Power Delivery)
1x 3.5mm Headphone-out