Acer EI1 Series
Acer EI491CR Sbmiipphx 49-Inch Curved UltraWide Monitor
Experience panoramic gaming, expansive multitasking and smooth visuals with a 32:9 curved display designed to transform your desktop setup.
Go Bigger with an Immersive UltraWide Display
The Acer EI491CR Sbmiipphx is a 49-inch curved monitor built for users who want an expansive viewing experience for gaming, entertainment and productivity. Its 32:9 aspect ratio and 3840 × 1080 resolution provide a wide desktop workspace that can accommodate multiple applications side by side.
The VA panel delivers a high native contrast ratio, while the 1800R curvature wraps the viewing area around your field of vision. With a high refresh rate, Adaptive Sync technology and a height-adjustable stand, this monitor is designed for immersive gaming and demanding everyday setups.
Key Features of the Acer EI491CR
49-Inch Super UltraWide Screen
The expansive display gives you room for immersive games, multiple windows, timelines and complex multitasking workflows.
3840 × 1080 Resolution
Dual-Full-HD-style horizontal workspace lets you view more content side by side without needing two separate monitors.
1800R Curved Design
The curved screen helps bring the wide display area into a more natural viewing position for an immersive experience.
High Refresh Rate
Selected configurations support refresh rates up to 144Hz over DisplayPort, delivering smoother motion with compatible hardware.
VA Panel Contrast
A listed native contrast ratio of 3000:1 helps produce deeper blacks and clear separation between dark and bright areas.
Adaptive Sync
Compatible Adaptive Sync or AMD FreeSync technology helps reduce screen tearing and stuttering during gameplay.
Designed for Immersive Gaming
The Acer EI491CR combines a panoramic 32:9 screen with a curved design to create a wider gaming view. Racing, simulation and supported action games can feel more immersive when they support ultra-wide resolutions.
The monitor's refresh rate depends on the regional SKU and connection used. Some Acer specifications list up to 144Hz through DisplayPort, while certain configurations specify 120Hz as the standard refresh rate. Confirm the exact part number and supported input settings before purchase.
High Contrast and Rich Colour
The VA panel is designed to deliver strong contrast for games, films and everyday content. Acer lists brightness of up to 400 cd/m² and a native contrast ratio of 3000:1 for the EI491CR S configuration.
Selected regional specifications list 90% DCI-P3 colour gamut coverage. Colour performance and supported display features may differ by part number, so check the specifications for the unit being sold.
More Room for Work and Multitasking
The 32:9 format provides a broad workspace for spreadsheets, editing timelines, dashboards and multiple browser windows. It can reduce the need to divide your workspace across two separate displays.
Picture-by-picture and picture-in-picture features are available on some EI491CR family configurations. Check the exact regional model's feature list if you plan to display multiple video sources simultaneously.
Adjustable Stand and Comfortable Viewing
The listed EI491CR S configuration includes stand adjustments for height, tilt and swivel, allowing you to tailor the screen position to your desk and seating arrangement. The anti-glare screen surface helps reduce distracting reflections in typical indoor environments.
Selected configurations also include Acer VisionCare technologies such as BlueLightShield and Flicker-less features. The availability of specific eye-care options can vary by SKU.
Flexible Connectivity
The EI491CR family offers HDMI and DisplayPort connectivity, with the number of available ports varying across regional configurations. Certain versions list two HDMI ports and two DisplayPort 1.4 inputs, while other versions have a different port arrangement.
DisplayPort is the recommended connection to check first when targeting the highest supported refresh rate and native resolution. Confirm the graphics card, cable and input specifications before connecting your setup.
Built-In Audio for Everyday Use
Selected Acer EI491CR configurations include built-in speakers and an audio output connection for compatible headphones or external audio equipment. Speaker specifications and available audio connections should be checked against the exact SKU supplied.
Acer EI491CR Sbmiipphx Technical Specifications
| Brand | Acer |
| Model | EI491CR Sbmiipphx / EI491CR S family |
| Screen Size | 49 inches (124.5 cm) |
| Panel Technology | VA, LED-backlit |
| Resolution | 3840 × 1080 (Dual Full HD) |
| Aspect Ratio | 32:9 |
| Curvature | 1800R |
| Refresh Rate | Up to 144Hz on listed DisplayPort configuration; varies by SKU and input |
| Response Time | 4ms GTG (listed specification) |
| Brightness | 400 cd/m² |
| Native Contrast Ratio | 3000:1 |
| Dynamic Contrast Ratio | Up to 100,000,000:1 (listed dynamic specification) |
| Viewing Angles | 178° horizontal / 178° vertical |
| Colour Gamut | Up to 90% DCI-P3 on listed configuration |
| Adaptive Sync | AMD FreeSync / FreeSync Premium Pro, depending on version |
| HDR | HDR 400 / DisplayHDR 400 on supported configurations; verify exact SKU |
| Video Inputs | HDMI and DisplayPort; port versions and counts vary by SKU |
| Audio | Built-in speakers and audio output on listed configurations |
| Stand Adjustments | Height, tilt and swivel on listed configuration |
| VESA Mount | 75 × 75 mm |
| Screen Surface | Anti-glare |
| Colour | Black |
Specifications shown represent the EI491CR product family. Verify the exact part number, input configuration, refresh-rate limits and HDR support before publishing or purchasing.
Who Is the Acer EI491CR For?
Gaming Enthusiasts
An immersive panoramic screen for supported racing, simulation and ultra-wide PC games.
Professionals
A wide workspace for dashboards, spreadsheets, coding, editing timelines and side-by-side applications.
Content Creators
Extra horizontal room for editing tools, project timelines and multiple work panels.
Entertainment
A large curved display for supported ultra-wide video, streaming and immersive desktop entertainment.
Before You Buy
- Confirm the complete part number. EI491CR family models can differ in resolution, refresh-rate limits, port layout and supported features.
- Make sure your graphics card and operating system support 3840 × 1080 at the desired refresh rate.
- The maximum refresh rate may differ between HDMI and DisplayPort inputs. Check the exact input specifications.
- Some gaming and video content does not support the 32:9 ultra-wide aspect ratio and may show black bars or require adjusted display settings.
- Confirm HDR support, built-in audio, included cables, warranty and mounting compatibility for the exact SKU.
Frequently Asked Questions
What is the resolution of the Acer EI491CR Sbmiipphx?
The EI491CR Sbmiipphx configuration is commonly listed with a 3840 × 1080 resolution and a 32:9 ultra-wide aspect ratio. Check the part number for the exact regional specification.
Does the Acer EI491CR support 144Hz?
Some regional specifications list up to 144Hz through DisplayPort, while other configurations list 120Hz as standard. The supported refresh rate depends on the exact SKU and connection.
Is the Acer EI491CR curved?
Yes. The listed EI491CR S configuration has a 1800R curved screen designed to provide a more immersive viewing experience across its wide display area.
Does it support AMD FreeSync?
Acer lists AMD FreeSync technologies for the EI491CR family. The exact certification may vary by regional model, so confirm the product's complete specification.
Can I use it for multitasking?
Yes. Its 32:9 screen offers a broad workspace for multiple applications, spreadsheets, editing timelines and side-by-side windows.
Does it have built-in speakers?
Acer lists built-in speakers on several EI491CR configurations. Confirm the audio specification for the exact part number being sold.
Upgrade to an UltraWide Experience
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