General Information |
Manufacturer | Acer, Inc |
Brand Name | Acer |
Product Series | EI1 |
Product Model | EI491CR S |
Product Type | LED Monitor |
Technical Information |
Number of Screens | 1 |
Screen Size Class | 49" |
Viewable Screen Size | 49" |
Active Display Area (mm) | 1195x336 |
Screen Surface | Anti-glare |
Panel Technology | Vertical Alignment (VA) |
Quantum Dot Technology | Yes |
Response Time | 4 ms |
Response Time Details | 4ms GTG |
Aspect Ratio | 32:9 |
Pixel Pitch | 12.2 mil |
Horizontal Viewing Angle | 178° |
Vertical Viewing Angle | 178° |
Adjustable Display Height | Yes |
Adjustable Display Pivot | No |
Mount Type | Wall Mountable |
Backlight Technology | LED |
Maximum Adjustable Height | 3.74" |
Tilt Angle | -5° to 15° |
Swivel Angle | -15° to 15° |
Features | Quantum Dot Technology |
Adjustable Stand | Yes |
Stand Adjustments | Height |
Pivot | No |
Curved Screen | Yes |
Curvature | 1800R |
Cover Glass | No |
AI-powered | Yes |
Video |
Maximum Resolution | 3840 x 1080 |
Maximum Resolution (DisplayPort) | 3840x1080@144Hz |
Maximum Resolution (HDMI) | 3840x1080@120Hz |
Standard Refresh Rate | 144 Hz |
Overclock Refresh Rate | 144 Hz |
Color Supported | 16.7 Million Colors |
Color Depth | 8-bit |
Native Contrast Ratio | 3,000:1 |
Dynamic Contrast Ratio | 100,000,000:1 |
Brightness | 400 Nit |
Tearing Prevention Technology | FreeSync Premium Pro |
Color Gamut | 90% DCI-P3 |
Audio |
Number of Speakers | 2 |
Speakers | Yes |
Speaker Output Power | 3 W |
Interfaces/Ports |
HDMI | Yes |
HDMI Version | 2.0 |
DisplayPort | Yes |
DisplayPort Version | 1.4 |
Total Number of HDMI Ports | 2 |
Number of DisplayPorts | 2 |
Number of HDMI 2.0 Ports | 2 |
Audio Line Out | Yes |
Number of DisplayPort 1.4 Ports | 2 |
Power Description |
Operating Power Consumption (Energy Star) | 50 W |
Standby Power Consumption (Energy Star) | 500 mW |
Off-Mode Power Consumption (Energy Star) | 300 mW |
Maximum Power Consumption (Energy Star) | 90 W |
Physical Characteristics |
VESA Mount Compatible | Yes |
VESA Mount Standard | 75 x 75 |
Color Family | Black |
Color | Black |
Height | 14.8" |
Width | 47.2" |
Depth | 6.8" |
Height with Stand | 20.94" |
Width with Stand | 47.17" |
Depth with Stand | 11.04" |
Weight (Approximate) | 20.50 lb |
Weight with Stand (Approximate) | 24.96 lb |
Miscellaneous |
Package Contents | 1 x EI491CR S Widescreen LED Monitor1 x Displayport Cable1 x Power Cord (US) |
Certifications & Standards | MPR II |
Country of Origin | China |
Warranty |
Additional Warranty Information | AAC |
 |