Additional Details ------------------------------ Product description: Revolutionary Gaming PerformanceFasten your seatbelt: Acer's premium XB Series monitors are about to turbocharge your gaming experience. These monitors combine cutting-edge technologies to deliver great gaming experiences. Plus, built-in eye protection and ergonomics allow you to press forward into battle without fatigue. More from the Manufacturer. Manufacturer: Acer, Inc. Manufacturer Part Number: UM.HX0AA.S01. Brand Name: Acer. Product Line: Predator. Product Series: XB3. Product Model: XB273U. Product Name: Predator XB273U Widescreen LCD Monitor. Product Type: LCD Monitor. [Technical Information] Number of Screens: 1. Screen Size Class: 27". Viewable Screen Size: 27". Screen Mode: WQHD. Panel Technology: In-plane Switching (IPS) Technology. Response Time: 1 ms. Aspect Ratio: 16:9. Pixel Pitch: 9.2 mil. Horizontal Viewing Angle: 178°. Vertical Viewing Angle: 178°. Adjustable Display Pivot: Yes. Mount Type: Wall Mountable. Backlight Technology: LED. Maximum Adjustable Height: 4.53". Tilt Angle: -5° to 20°. Features: VESA DisplayHDR 400. Horizontal Frequency: 31 kHz to 243 kHz - DisplayPort. 31 kHz to 222 kHz - HDMI. Vertical Frequency: 48 Hz to 165 Hz - DisplayPort. 56 Hz to 144 Hz - HDMI. [Video] Maximum Resolution: 2560 x 1440. Standard Refresh Rate: 165 Hz. Color Supported: 16.7 Million Colors. Color Depth: 8-bit. Native Contrast Ratio: 1,000:1. Dynamic Contrast Ratio: 100,000,000:1. Brightness: 400 Nit. Tearing Prevention Technology: G-sync Compatible (HDMI VRR). Color Gamut: 95% DCI-P3. [Audio] Number of Speakers: 2. Speakers: Yes. Speaker Output Power: 2 W. [Interfaces/Ports] HDMI: Yes. Headphone: Yes. DisplayPort: Yes. Number of DisplayPorts: 1. [Power Description] Energy Consumption per Year: 61 kWh. Operating Power Consumption (Energy Star): 30.06 W. Standby Power Consumption (Energy Star): 630 mW. Off-Mod