LG 27-inch Monitor 3840 x 2160 4K UHD (27UL550-W-A)

In-Plane Switching (IPS) Panel, HDMI - DisplayPort Inputs, 3840 x 2160 4K UHD Resolution, 1000:1 Static Contrast Ratio, 300 cd/m² Brightness, 178°/178° Viewing Angles, 5 ms Response Time (GtG), 60 Hz Refresh Rate, 1.07 Billion Colors. The 27UL550-W 27 16:9 4K HDR FreeSync IPS Gaming Monitor from LG is built with an IPS In-Plane Switching panel which provides you with wide viewing angles and vivid colors. Furthermore it comes color-calibrated from the factory to ensure colors are accurate. Specs-wise it has a 3840 x 2160 4K UHD resolution a 1000:1 static contrast ratio a 300 cd/m² brightness rating and support for up to 1.07 billion colors. Thanks to AMD Radeon FreeSync technology which helps to reduce screen tearing stuttering and ghosting you'll be able to enjoy a fluid gaming experience. Connect it to your system via HDMI or DisplayPort and adjust its versatile stand to best suit your viewing preference. You can also install an optional VESA-compatible mount stand or arm if needed.

Specifications
General Information
Energy Star Compliant: NO
Total 3D Glasses Included: 0
Model Number: 27UL550-W
Monitor Display Type: IPS
Curved Display?: NO
Built-in Speakers: NO
HDCP Compatible: YES
Adaptive Sync Technology: FreeSync (AMD Adaptive Sync)
Has Microphone?: No
Finish Type: Matte/Flat
3D Technology: NO
Webcam Megapixels (Use 0 if No Webcam): 0
Aspect Ratio: 16:9

Optical
Vertical Viewing Angle (°): 178
Brightness (cd/m²): 300
Contrast Ratio (X:Y): 1000:1
Response Time (ms): 5
Horizontal Viewing Angle (°): 178

Display
Display Colors: 8-bit
Pixel Pitch (mm): 0.1554
Touch Screen: NO
Native Resolution (W x H): 3840 x 2160
Screen Size (IN): 27
Screen Refresh Rate (Hz): 60

Physical Features
Item Dimensions (H x W x D Inches): 24.1 x 17.7 x 9.2
VESA Compatability: 100mm x 100mm
Item Weight (LBS): 13.5
Stand Adjustments: Not Applicable, Height, Pivot
Color (Generic): Black/White

Connectivity 
Total USB 2.0 Ports: 0
Total USB 3.0 Ports: 2
Video Inputs: Display Port, HDMI