General Display Type LED-backlit LCD monitor / TFT active matrix Diagonal Size 27" Viewable Size 27" Adaptive-Sync Technology AMD FreeSync Built-in Devices USB 3.0 hub Panel Type TN Aspect Ratio 16:9 Native Resolution QHD 2560 x 1440 at 155 Hz Pixel Pitch 0.2331 mm Pixel Per Inch 108 Brightness 350 cd/m2 Contrast Ratio 1000:1 / 8000000:1 (dynamic) Color Support 16.7 million colors Response Time 1 ms (gray-to-gray) Vertical Refresh Rate 40 - 144 Hz Horizontal Refresh Rate 30 - 230 kHz Horizontal Viewing Angle 160 Vertical Viewing Angle 170 Screen Coating Anti-glare, 3H Hard Coating, low haze Backlight Technology LED backlight Features 72% (CIE 1931) color gamut, game mode, ComfyView, 84% (CIE 1976) color gamut, LED edgelight system, integrated cable management, Flicker Free technology, BFR/PVC-free, Energy Gauge, Mercury free, arsenic-free glass, Dark Stabilizer, Low Blue Light technology Whats Included Monitor Stand riser and base Power cable 1 x HDMI cable 1 x USB 3.0 upstream cable Drivers and documentation media Quick setup guide Safety Information Connectivity Interfaces 2 x HDMI (HDCP) DisplayPort (DisplayPort 1.2 mode) 4 x USB 3.0 downstream USB 3.0 upstream Headphones Audio line-out Mechanical Display Position Adjustments Height, pivot (rotation), swivel, tilt Tilt Angle -5/+21 Swivel Angle 90 Rotation Angle 180 Height Adjustment 5.1 in Flat Panel Mount Interface 100 x 100 mm Miscellaneous Features Security lock slot (cable lock sold separately), integrated timer, VESA interface support Cables Included 1 x HDMI cable 1 x SuperSpeed USB cable Compliant Standards Plug and Play, VESA EDID, DDC/CI Security Slot Type Kensington security slot Power Voltage Required AC 120/230 V (50/60 Hz) Power Consumption Operational 35 Watt Power Consumption Stand by 0.3 Watt Power Consumption (Off Mode) 0.3 Watt Software / System Requirements Included Software Dell Display Manager Environmental Parameters Min Operating Temperature 32oF Max Operating Temperature 104oF Humidity Range Operating 10 - 80% (non-condensing) Item Dimension (L"xW"xH") 28 x 7 x 18 Weight 26.00 LB Warranty Information 1 yr Advanced Exchange