Display Viewable Image Size 27" Pixel Pitch .23mm Pixels Per Inch 109 Brightness 300 cd/m2 Contrast Ratio 1000:1 Viewing Angle 89º/89º/89º/89º Response Time 7ms G-T-G (16 ms) Synchronization Range Horizontal 31.5-93.9 KHz Vertical 50 - 87 Hz Input Signal Video Sync Input Connectors DisplayPort and DVI-D (2) Native Resolution 2560 x 1440 Power Consumption On 117W (without USB active)/131W (with USB active) Power Savings Mode 1.4W (without USB active)/11W (with USB active) Dimensions (WxHxD) Net (with stand) 25.2 in. (W) x 15.6 in. (H) x 9.3 in. (D) / 640.4 mm(W) x 396.2 mm(H) x 235.5 mm(D) Net (with stand /in Portrait Mode): 14.9 in. (W) x 25.9 in. (H) x 9.3 in. (D) / 378.6 mm(W) x 658.0 mm(H) x 235.5 mm(D) Net (without stand) 25.2 in. (W) x 14.9 in. (H) x 3.3 in. (D) / 640.4 mm(W) x 378.6 mm(H) x 85.0 mm(D) Net Weight (with stand) 30 lbs. / 13.6 kg Net Weight (without stand) 21.2 lbs. / 9.6 kg VESA Hole Configuration Specifications 100 x 100mm, 200 x 100mm Environmental Conditions Operating Temperature 5-35º C / 41-95º F Operating Humidity 30 - 80% Operating Altitude 3048m / 10,000 ft. Storage Temperature -10-60º C / 14-140º F Storage Humidity 10-85% Storage Altitude 12,192m / 40,000 ft. Warranty 4 years parts and labor, including backlight Additional Features USB hub (2 up / 3 down) with DisplaySync Pro, Picture in Picture, Picture by Picture, ICC Profile Emulation, Color Vision Emulation, 14-bit 3D LUT, Adobe RGB, DICOM, ColorComp, overdrive, Eco-Mode, cable management, tilt, swivel, pivot, 150mm height-adjustable stand with locking base,quick release stand, VESA Mount, TCO 3.0