Dell website selling for $819. SE is selling it for $629 + shipping (got $12.45 for shipping to Sydney)
Display
Diagonally Viewable Size: 68.58 cm 27" (27-inch wide viewable image size)
Aspect Ratio: Widescreen (16:9)
Panel Type, Surface: In-plane switching, anti glare with hard coat 3H
Optimal resolution: 2560 x 1440 at 60Hz
Contrast Ratio: 1000: 1 (typical)
Dynamic Contrast Ratio : 2 Million:1 (Max)
Brightness: 350 cd/m2 (typical) 50 cd/m2 (min)
Response Time: 8 ms (gray to gray) Normal Mode 6 ms ( gray to gray) FAST Mode
Viewing Angle: (178° vertical / 178° horizontal)
Color Support: Color Gamut (typical): 91 % (CIE1976), sRGB 99% ( average Delta E of<3) 16.78 Million colors
Pixel Pitch: 0.2331 mm
Backlight Technology: LED
Display Type: Widescreen Flat Panel Display
Display Screen Coating: Antiglare with hard-coating 3H
Audio Output: Dell Speaker Bar AC511 (optional)
Connectivity
2 HDMI(MHL) connector
1 Mini DisplayPort
1 DisplayPort (version 1.2)
1 DisplayPort out (MST)
1 Audio Line out (connect your speakers)
5 USB 3.0 ports - Downstream (4 at the back, 1 with battery charging)
1 USB 3.0 port - Upstream
Stand
Height-adjustable stand, tilt, pivot ( clockwise and counter-clockwise), swivel and built in cable-management
Flat Panel Mount Interface: VESA (100 mm)
Built-in Devices
USB 3.0 Hi-Speed Hub (with 1 USB upstream port and 5 USB downstream ports
Size and Weight
Dimensions with stand (H x W x D): 16.14" ~ 20.67" (409.9mm ~ 524.9 mm) x 24.12" (612.7 mm) x 8.07" (205.0 mm)
Dimensions without stand (H x W x D): (363.4 mm) 14.31" x (612.7 mm) 24.12" x (46.4 mm) 1.83"
Preset Display Area(H X V): 596.74 mm x 335.66 mm 23.49" x 13.21"
Weight (panel only - for VESA mount): 4.91 kg (10.08 lb)
Weight (with packaging): 10.47 kg (23.03 lb)
Electrical
Voltage Required: 100 to 240 VAC / 50 or 60 Hz ± 3Hz / 1.5 A (typical)
Power Consumption (Operational): 36W/ 88 W (maximum)8
Power Consumption Stand by / Sleep: Less than 0.5W
Environmental
Temperature Range Operating: 0° to 40°C (32° to 104°F)
Temperature Range Non-operating: Storage : -20° to 60° (-4° to 140° F) Shipping : -20° to 60° (-4° to 140° F)
Humidity Range Operating: 10% to 80% (non-condensing)
Humidity Range Non-operating: Storage : 5% to 90% (non-condensing) Shipping : 5% to 90% (non-condensing)
Altitude Operating: 5,000 m (16,400 ft) max
Altitude Non-operating: 12,192 m (40,000 ft) max
What's in the box
Monitor with stand
Cable cover
Power cable
DP cable ( Mini-DP to DP)
USB 3.0 upstream cable (enables the USB port on the monitor)
Drivers and documentation media
Factory Calibration report
Quick setup guide
Safety Information
Why do people always refer to 2560 x 1440 as 2K?
2K = 2048x1080
QHD = 2560x1440