Display Size: 27" View Area: 596.7x335.7 mm Panel: In-Plane Switching Backlight: WLED Aspect Ratio: 16:9 Resolution: 2560x1440 Pixel Pitch: 0.233x0.233 mm Dot / Pixel Per Inch: 109 dpi View Angle (H / V): 178° / 178° Response Time: 0.5 ms (MPRT) / 1 ms (Level 4) / 2 ms (Level 3) / 3ms (Level 2) / 4 ms (Level 1) Color Support: 1.07 Billion Refresh Rate: 165Hz (Overclock to 180Hz) Brightness: 350 cd/m² (Typical) / 400 cd/m² (Peak) Contrast Ratio: 1000:1 Color Gamut: 99% sRGB, 90% DCI-P3 Screen Surface Treatment: Anti-glare Curvature: Flat Panel Camera: None Microphone: None Speakers: 3Wx2 Power Consumption (Typical / Maximum): 30W / 50W Power Adapter: Integrated Touchscreen: None Smart System: None Stand: Tilt, Swivel, Pivot, Height Adjust Stand Side Bezel Width: 2.0 mm Mounting: Supports VESA mount 100mm ThinkCentre M Series Support: None Dimensions (WxDxH): Lowest Position | 613.6 x 258.8 x 392.4 mm (24.16 x 10.19 x 15.45 inches) Highest Position | 613.6 x 258.8 x 527.4 mm (24.16 x 10.19 x 20.76 inches) Head Only | 613.6 x 58.5 x 367.6 mm (24.16 x 2.3 x 14.47 inches) Packaging Dimensions (WxDxH): 820 x 160 x 500 mm (32.28 x 6.3 x 19.69 inches) Weight: Monitor With Stand | 5.8 kg (12.8 lbs) Monitor Head Only: 3.9 kg (8.6 lbs) Packaging Weight: 9.2 kg (20.3 lbs) USB Port: None Video Connector: 2x HDMI® 2.1 TMDS, 1x DP 1.4 Network Connectivity: None Environmental Certification: RoHS, EU Energy Efficiency Level (Level-F) Ergonomic Certification: Eyesafe® Display 2.0, TÜV Low Blue Light (Hardware solution), TÜV Rheinland® Eye Comfort Sync Technology: AMD FreeSync™ Premium, VESA Adaptive Sync Special Features: DisplayHDR™ 400 Gaming Console Support Natural Low Blue Light VESA Adaptive Sync AMD FreeSync™ Premium AMD FreeSync technology only can work with AMD Radeon™ series graphics card. Lenovo® Artery (Lenovo Display Accessories and Display Manager) Support Lenovo Artery supports Windows® 10 & 11, Mac OS, and Windows On Arm (functions vary across systems). Lenovo Display Accessories and Display Manager is formerly Lenovo Display Control Center. Operating System: Support Windows® 10, Windows 11 Video Cables: DP cable