nvidia g-sync for a seamless gaming experience it supports an extremely high refresh rate of 360 hz and a fast response time of 1 ms gray to gray in extreme mode. the aw2521h supports the revolutionary nvidia reflex latency analyzer, which provides competitive players with accurate system latency measurements for the first time.displayvisible diagonal: 24.5 inchespanel type: fast ipsscreen display surface: anti-reflective with a hardness of 3h, mattmaximum preset resolution: 1920 x 1080 in 360hz (dp) 1920 x 1080 at 240hz (hdmi)viewing angle: 178/178pixel pitch: 0.2829 mm x 0.2802 mmpixels per inch (ppi): 90contrast ratio: 1000: 1aspect ratio: 16: 9backlight technology: ledbrightness: 400response time: 1 ms (gray-gray) - extreme modebuilt-in devices: usb 3.2 gen 1 hubconnectivity 2 x usb 3.2 gen1 (5 gbps) downstream port [front bottom, one with nvidia reflex latency analyzer support and one with bc1.2 charging option at 2a (max.)] 2 x usb 3.2 gen1 (5 gbps) port (rear)) 1 x usb 3.2 gen1 (5 gb/s) outgoing port (rear) 2 x hdmi (ver 2.0) 1 x dp 1.4 (rear) 1x audio line-out jack (rear)dimensionsheight with retracted/extended stand: 421.2 mm/526.1 mmwidth with stand: 556.3 mmdepth with stand: 251.9 mmheight without stand: 328.2 mmwidth without stand: 556.3 mmdepth without stand: 84.4 mmweight (monitor only - for vesa suspension): 4.5 kgweight (including packaging): 12.3 kgpower supplyrequired voltage: ac 120/230 v (50/60 hz)power consumption during normal operation: 23 wattsstandby/sleep power consumption: 0.5 wtemperature rangeoperating: 0? c to 40? c (32? f to 104? f)non-operational: storage: -20? c to 60? c (-4? f to 140? f)/transportation: -20? c to 60? c (-4? f to 140? f)humidity rangeoperating: 20 - 90% (non-condensing)non-operational: storage: 50% (non-condensing)/transport: 50% (non-condensing)chassisheight adjustable: 130 mmtilt: -5?/21?rotation: -20? to 20?pivot: yeshdr support: hdr10color depth: 16.7 million colorsflat panel mounting interface: vesa 100 mm