Experience a new level of visual performance and upgrade your gameplay on the XG321UG, featuring Mini LED technology that redefines expectations. Engineered with a pixel dense 4K Ultra HD resolution that renders every detail with incredible brightness on our VESA certified Display - HDR 1400 panel. Geared with a rapid 144Hz refresh rate for ultrasmooth gameplay, and a 3ms (GTG) response time to reduce in-game ghosting. Equipped with NVIDIA G-Sync Ultimate to handle even the most intense action scenes and paired with NVIDIA Reflex for extreme low latency.ViewSonic 32’ XG321UG 4K 144Hz, NVIDIA G-SYNC ULTIMATE with NVIDIA Reflex, Elite RGB, HDR1400, Mini LED, Height Adjust, Pivot, Gaming Monitor - MINI LED. MAXIMUM PERFORMANCE.144HZ REFRESH RATENVIDIA G-SYNC ULTIMATENVIDIA REFLEX3MS (GTG) RESPONSE TIMEELITE RGB LIGHTINGOUTFITTED AND READY FOR BATTLEFULLY LOADED WITH FEATURESDisplay Size (in.): 32 Viewable Area (in.): 32 VESA 100 × 100 Panel Type: IPS Technology Resolution: 3840 × 2160 Resolution Type: UHD (Ultra HD) Static Contrast Ratio: 1,000:1 (typ) Dynamic Contrast Ratio: 120M:1 Light Source: mini LED Brightness: 400; 1400 (w/ HDR Peak (Min)) Colors: 1.07B Color Space Support: 10 bit true (max; input port and video format) Aspect Ratio: 16:9 Response Time (Typical GTG): 3ms Viewing Angles: 178° horizontal, 178° vertical Backlight Life (Hours): 30000 Hrs (Min) Curvature: Flat Refresh Rate (Hz): 144 Adaptive Sync: G-Sync Blue Light Filter: Yes Flicker-Free: Yes Color Gamut: Adobe RGB: 99% coverage (Typ) DCI-P3: 98% coverage (Typ) NTSC: 113% size (Typ) s - RGB: 160% size / 100% coverage (Typ) Pixel Size: 0.185 mm (H) x 0.185 mm (V) Surface Treatment: Anti-Glare, Hard Coating (3H) Compatibility - PC Resolution (max): 3840×2160 Mac Resolution (max): 3840×2160 PC Operating System: Windows 10/11 certified; mac - OS tested Mac Resolution (min): 3840×2160 Connector USB 3.2 Type A Down Stream: 3 USB 3.2 Type B Up Stream: 1 3.5mm Audio Out: 1 HDMI 2.0 (with HDCP 2.2): 3 Display - Port: 1 Power in: DC Socket (Center Positive)