Specifications are provided by the manufacturer. Refer to the manufacturer for additional explanations. Audio Speakers: No Basic Aspect Ratio: 16:9 Built-in Devices: USB Hub Product Type: LCD Monitor Contrast Ratio: 5,000,000:1 Pixel Pitch: 0.18 mm Response Time: 14 ms GTG Speakers: No Colour: Black Brightness: 350 cd/m² Viewable Screen Size: 80 cm (31.5") Maximum Resolution: 3840 x 2160 Brand Name: HP Screen Mode: 4K UHD Number of Screens: 1 Environmentally Friendly: Yes USB: Yes HDMI: Yes Backlight Technology: LED VESA Mount Compatible: Yes Operating Power Consumption: 185 W DisplayPort: Yes Product Family: Business Z Panel Technology: In-plane Switching (IPS) Techn Screen Size Class: 800 mm Built-in Devices Built-in Devices: USB Hub General Information Product Type: LCD Monitor Manufacturer Website Address: http://www.hp.com Manufacturer: HP Inc. Product Model: Z32 Product Name: Z32 31.5-inch 4K UHD Display (1AA81A4) Product Line: Business Product Series: Z Brand Name: HP Interfaces/Ports USB: Yes HDMI: Yes DisplayPort: Yes Mini DisplayPort: Yes USB Type-C: Yes Miscellaneous Environmentally Friendly: Yes Physical Characteristics Colour: Black Height: 410.9 mm Width: 714.5 mm Depth: 44.5 mm Weight with Stand (Approximate): 12.16 kg VESA Mount Compatible: Yes Height with Stand: 564.40 mm Width with Stand: 714.50 mm Depth with Stand: 248 mm Power Description Operating Power Consumption: 185 W Off-Mode Power Consumption: 230 mW Energy Efficiency Class: B Energy Consumption per Year: 66 kWh Technical Information Aspect Ratio: 16:9 Pixel Pitch: 0.18 mm Response Time: 14 ms GTG Viewable Screen Size: 80 cm (31.5") Screen Mode: 4K UHD Number of Screens: 1 Backlight Technology: LED Panel Technology: In-plane Switching (IPS) Technology Adjustable Stand Height: Yes Screen Size Class: 800 mm Video Contrast Ratio: 5,000,000:1 Brightness: 350 cd/m² Maximum Resolution: 3840 x 2160