Product Description ASUS LED 4K PQ321QE An Experience Only 4K Can Deliver: Professional 31.5” 4K UHD monitor with 3840 x 2160 resolution 31.5-inch 4K display with ultra-high definition (UHD) 3840 x 2160 resolution and 140 pixels per inch (PPI) for impeccable visuals An anti-glare, LED-backlit IGZO display delivers crisp, precise images with energy efficiency with an ultra-wide viewing angle Thinnest 4K UHD monitor ever with DisplayPort and built-in 2W stereo speakers Wall-mountable design with tilt, swivel, and height adjustments Display Panel Size: Wide Screen 31.5″(80.1 cm) 16:9 Color Saturation : 80%(NTSC) Panel Type : IGZO True Resolution : 3840×2160 at 60Hz (DisplayPort) Pixel Pitch : 0.182mm Brightness(Max) : 350 cd/㎡ Contrast Ratio (Max) : 800:1 Viewing Angle (CR≧10) : 176°(H)/176°(V) Response Time : 8ms (Gray to Gray) Display Colors : 1073.7M (10bit) Video Feature Trace Free Technology Color Temperature Selection : 18 levels Gamma adjustment : Yes (Support Gamma ) HDCP support Audio Features Stereo Speakers : 2W x 2 Stereo RMS Convenient Hotkey Brightness Adjustment Volume Adjustment I/O Ports Signal Input : DisplayPort 1.2, RS-232C PC Audio Input : 3.5mm Mini-Jack AV Audio Input : 3.5mm Mini-Jack Earphone jack : 3.5mm Mini-Jack Power Consumption Power Consumption(Typical):93W Power Saving Mode: <6W(Low Power < 1W) Power Off Mode:<1W Voltage:100-240V, 50/60 Hz Mechanical Design Chassis Colors : Black Tilt : +25°~-5° Swivel : Yes Height Adjustment : Yes VESA Wall Mounting : 200x200mm Security Kensington lock Dimensions Phys. Dimension with Stand(WxHxD):750 x 489 x 256 mm Box Dimension (WxHxD):990 x 558 x 230 mm Weight Net Weight (Esti.):13kg Gross Weight (Esti.): 17kg Accessories Cable Clamp Power cord Power adapter DisplayPort cable Warranty Card RS-232C conversion cable Setup Manual Regulation Approval CB, CE, CU, RoHS, WEEE, WHQL (Windows 8, Windows 7) Note *Color Saturation is tested under CIE 1976 standard.