Acer
Acer EI491CR S 49" Class Curved Screen LED Monitor - 32:9 - Black (um-se1aa-s03)
- SKU:
- 20955401
- MPN:
- um-se1aa-s03
- Availability:
- Usually ships the same or next business day. In stock at our IL, MS warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 12/13/2025 01:36:22 AM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 or above | and pay only $889.56 each 889.56 |
- Stock Update:
- 12/13/2025 01:36:22 AM PST
Description
This item is brand-new, factory sealed.
acer 49 Inch 1800R Curved Zero-Frame DFHD (3840 x 1080) Gaming Monitor | AMD FreeSync Premium Pro | Up to 144Hz Refresh | 4ms (G to G) | 1 x Display Port 1.4 and 2 x HDMI 2.0 Ports | EI491CR- Vibrant Images: Explore games like never before on this immense 49 VA display. Expand your field of view to encompass large action sequences and wide vistas in glorious DFHD. Even with the increased screen size, details stay sharp, and colors remain accurate with 3840 x 1080 resolution.
- AMD FreeSync Premium Pro Technology: AMD FreeSync Premium Pro technology raises the bar to the next level for gaming displays, enabling an exceptional user experience when playing HDR games and movies. Say goodbye to stuttering and tearing. With AMD FreeSync Premium Pro, the monitors frames are synced with the graphics cards frames, which eliminates screen tearing and provide the smoothest gaming experience.
- Fast Refresh Rate: Experience ultra-smooth, lag-free gameplay with faster frame rendering with a rapid refresh rate you can overclock to 144Hz. More frames per second means better 2D action scenes and outstanding image fluidity.
- Responsive!!: Rapid 4ms response time reduces deviations in transition time to deliver high-quality moving images bringing immersive graphics to your movies and games.
- Curved Screen: The 1800R curved 32:9 display wraps you in a world of entertainment with every corner of the screen at the same distance from your eyes for a uniform viewing experience without blind spots. Tilt the screen -5 to 15 degrees, swivel the screen +/- 15 degrees and adjust the height 3.7 inches for the most comfortable view.
- Seal of Approval: Not every gaming monitor comes with VESA DisplayHDR 400 certification. This industry standard specifies HDR quality, including luminance, color gamut, bit depth, and rise time. Take your gameplay to the next level with improved color accuracy and contrast.
- ZeroFrame Design: With an Acer EI491CR monitor, youll want to see as much of the display as possible. Get more monitor real estate with the near bezel-less design, allowing you to see more and do more. The ZeroFrame design lets you place multiple monitors next to each other for a seamless, almost uninterrupted view.
- 49" Curved UltraWide DFHD (3840 x 1080) Gaming Monitor | AMD FreeSync Premium Pro Technology
- Refresh Rate: Up to 144Hz | Response Time: 4ms (G to G) | Pixel Pitch: 0.311mm | Color Saturation: DCI-P3 90%
- VESA mounting compliant (75 x 75mm) | Zero-Frame Design | Ergonomic Tilt: -5 to 15 | Height Adjustment Range: 3.7" | Swivel: +/- 15 | Ports: 1 x Display Port 1.4 & 2 x HDMI 2.0 Ports (HDMI and Display Port Cable Included)
- Standing screen display size: ?49 Inches
- Screen Resolution: ?3840x1080
- Max Screen Resolution: ?3840 x 1080
- Brand: ?acer
- Item model number: ?EI491CR Sbmiipphx
- Item Weight: ?25 pounds
- Product Dimensions: ?11.04 x 47.2 x 19 inches
- Item Dimensions LxWxH: ?11.04 x 47.2 x 19 inches
- Color: ?Black
- Manufacturer: ?Acer
Curved to Perfection: Introducing the Acer EI491CR display with a 49" curved panel and 3840 x 1080 DFHD resolution making your games, work and movies look as epic as possible. The jaw dropping specs include a 49" Curved panel that supports up to 144Hz refresh rate alongside a response time of 4ms on a AMD FreeSync Premium Pro monitor. Unleash gamings maximum potential to provide richer colors far beyond what has been previously possible. Experience something new!! (UM.SE1AA.S03)
Package Contents:
Features
Package Contents:
1 x EI491CR S Widescreen LED Monitor 1 x Displayport Cable 1 x Power Cord (US)
MPR II
China
Certifications & Standards:
MPR II
Country of Origin:
China
Specs
| Power Description | |
| Off-Mode Power Consumption (Energy Star) | 300 mW |
| Standby Power Consumption (Energy Star) | 500 mW |
| Maximum Power Consumption (Energy Star) | 90 W |
| Input Voltage Range | 120V to 230V |
| Operating Power Consumption (Energy Star) | 50 W |
| Physical Characteristics | |
| VESA Mount Compatible | Yes |
| Weight (Approximate) | 20.50 lb |
| Height with Stand | 20.94" |
| Product Color | Black |
| VESA Mount Standard | 75 x 75 |
| Depth with Stand | 11.04" |
| Height | 14.8" |
| Width with Stand | 47.17" |
| Color Family | Black |
| Width | 47.2" |
| Weight with Stand (Approximate) | 24.96 lb |
| Depth | 6.8" |
| Warranty | |
| Additional Warranty Information | AAC |
| Interfaces/Ports | |
| Number of DisplayPort 1.4 Ports | 2 |
| HDMI Version | 2 |
| Number of HDMI 2.0 Ports | 2 |
| Number of DisplayPorts | 2 |
| DisplayPort | Yes |
| HDMI | Yes |
| Audio Line Out | Yes |
| Total Number of HDMI Ports | 2 |
| DisplayPort Version | 1.4 |
| Video | |
| Maximum Resolution (HDMI) | 3840x1080@120Hz |
| Native Contrast Ratio | 3,000:1 |
| Color Depth | 8-bit |
| Brightness | 400 Nit |
| Maximum Resolution | 3840 x 1080 |
| Overclock Refresh Rate | 144 Hz |
| Maximum Resolution (DisplayPort) | 3840x1080@144Hz |
| Dynamic Contrast Ratio | 100,000,000:1 |
| Standard Refresh Rate | 144 Hz |
| Color Gamut | 90% DCI-P3 |
| Color Supported | 16.7 Million Colors |
| Tearing Prevention Technology | FreeSync Premium Pro |
| General Information | |
| Brand Name | Acer |
| Manufacturer Website Address | http://us.acer.com |
| Product Type | LED Monitor |
| Product Name | EI491CR S Widescreen LED Monitor |
| Manufacturer | Acer, Inc |
| Manufacturer Part Number | UM.SE1AA.S03 |
| Product Model | EI491CR S |
| Product Series | EI1 |
| Technical Information | |
| Response Time Details | 4 ms GTG |
| Cover Glass | No |
| Quantum Dot Technology | Yes |
| Response Time | 4 ms |
| Swivel Angle | -15° to 15° |
| Screen Surface | Anti-glare |
| Active Display Area (mm) | 1195x336 |
| Panel Technology | Vertical Alignment (VA) |
| Stand Adjustments | Height |
| Mount Type | Wall Mountable |
| Adjustable Display Pivot | No |
| Number of Screens | 1 |
| Features | Quantum Dot Technology |
| Adjustable Display Height | Yes |
| AI-powered | Yes |
| Curved Screen | Yes |
| Viewable Screen Size | 49" |
| Aspect Ratio | 32:9 |
| Tilt Angle | -5° to 15° |
| Pixel Pitch | 0.31100 mm x 0.31100 mm |
| Vertical Viewing Angle | 178° |
| Maximum Adjustable Height | 3.74" |
| Pivot | No |
| Horizontal Viewing Angle | 178° |
| Backlight Technology | LED |
| Adjustable Stand | Yes |
| Curvature | 1800R |
| Screen Size Class | 49" |
| Audio | |
| Number of Speakers | 2 |
| Speaker Output Power | 3 W |
| Speakers | Yes |
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Acer EI491CR S 49" Class Curved Screen LED Monitor - 32:9 - Black (um-se1aa-s03)
$936.02