Tech Specifications Screen Size: 27" Resolution: 4K UHD (3840x2160) Aspect Ratio: 16:9 Response Time: 4MS GTG Refresh Rate: 144Hz Scanning Frequency: 30kHz to 140kHz - Horizontal, 52kHz to 322kHz - Horizontal / 24Hz to 60Hz - Vertical, 24Hz to 144Hz - Vertical Color Support: 16.7 million / 10-bit Brightness: 600nits Backlight: LED Viewing Angles: 178 degrees Horizontal / 178 degrees Vertical Pnale Type: IPS Stand: Height-adjustable (Up to 130mm) / Tiltable (-5 degrees to 25 degrees) Ports & Connectors: DP1.4 / USB3.0 / HDMI / 3.5mm Audio Jack Color: Black Tearing Prevention Technology: NVIDIA G-Sync Technology VESA Compatible: Yes Dimensions: 575 x 629 x 374.7mm Weight: 12.30Kg What's in the Box 1 x (New Arrival) Acer Predator X27 27" 4K UHD (3840x2160) 4MS 144Hz IPS LED Gaming Monitor (HDMI / DP 1.4 / Speaker) 1 x HDMI Cable 1 x DP Cable 1 x Power Cord Warranty 3 Years Acer Local Onsite Warranty Package Contains: Predator X27 bmiiphzx Widescreen LCD Monitor 1 x Displayport Cable Power Cord 1 x USB 3.0 Cable 1 x HDMI Cable Predator Shield