27-inch qhd (2560 x 1440) ergo gaming monitor compatible with nvidia g-sync amd freesync premium refresh rate 144 hz ergonomic standscreen type: ipsbacklight: leddiagonal [in]: 27 resolution: 2560 x 1440point pitch [mm]: 0.2331refresh rate: 144 hzaspect ratio: 16: 9display surface: anti-glarebrightness [cd/m2]: 350contrast: 1000: 1response [ms]: 1ms (gtg at faster)viewing angles (horizontal/vertical): 178/178number of colors: 1.07 mconnectors: hdmi (2x) displayport (1x) 1.4 headphone outputpower supply: external power supply (adapter), 100 - 240 v ac, 50/60 hzconsumption [w]: 51 wstand by mode [w]: 0.5 wwall mounting: vesa 100 x 100 mmtilting the monitor: tilt/height/rotate/pivot/extend/retractcolor: blackdimensions (with stand, wxhxd mm): 614.2 x 619.2 x 410.8 mmdimensions (without stand, wxhxd mm): 614.2 x 364.8 x 56.3 mmweight [kg]: 4.2 kg, with stand 8.1 kgwarranty: 24 months