Special order — estimated OEM lead time 3–8 weeks. Order today and we expect to receive stock between Oct 2 and Nov 6, then process your delivery right after.
Genuine Acer through authorized distribution — NDAA §889 screened before checkout. TAA verified on request.
SKU
Category
Monitors
Country of origin
China
Country of origin is manufacturer-reported and can vary by production lot. Where TAA applies to your purchase, we verify the shipping unit's origin on request.
Overview
Warranty
Additional Warranty Information: AAC
About Acer
Our Mission Breaking down barriers between people and technology. Since Acer's inception, our common goal has always been contributing to society. We believe that the more access people have to technology, the better. This is our reason for being. Brand Manifesto At Acer we believe it only takes one explorer to change the world. And we believe that with the right tools, everyone has the potential to be that explorer. We are more than a technology company, we are a nimble team of pioneers. Our passion for technology is rooted in what it enables people to explore and create. We see it as our responsibility to help people push beyond their limits, to spark curiosity and ignite discovery with the products we make. We encourage people to explore their potential and the world around them. Acer devices help people uncover their world faster, better and more securely. If you ask us what we do? Simple: We make tools for the modern day explorer. Brand Values Curious Curiosity is the seed of every innovative idea. Wonderment and imagination make for active minds, open to new worlds and ideas. We see problems not as things to be solved, but as opportunities to better understand the ever-changing needs of our end users. Progressive Staying on the cusp of progress allows us to do what we love best, making people's lives better through technology. Everything we make should carry our consumers and the industry forward. If it's not improving lives, it's not worth making. Human We make products for the many, not the few. Our drive doesn't come from publicity or awards, but from seeing real people use our products to navigate and create their world.
Highlights
49" viewable screen size ensures sharp, vibrant visuals for a consistently engaging and responsive viewing experience
3ms response time reduces trailing and blur, delivering clearer transitions in action-heavy games and dynamic video content
FreeSync syncs your monitor and graphics card refresh rates to reduce tearing and stutter for smoother on-screen motion
Certified AI-powered, improves system behavior based on usage patterns, helping streamline workflows and reduce distractions
32:9 aspect ratio enhances viewing comfort by maintaining natural proportions for video, design, and productivity tasks
Enjoy vibrant colors and crisp visuals with 300 Nit brightness, ideal for both bright environments and detailed content
5120 x 1440 maximum resolution delivers razor-sharp detail and stable image performance
Gaming LCD monitor delivers responsive visuals and smooth motion, ideal for immersive gameplay and competitive performance
240 Hz standard refresh rate enhances clarity by reducing motion artifacts, ensuring smooth and sharp display performance
HDMI input connects your monitor to PCs, Blu-ray players, and consoles for smooth visuals and uninterrupted play or streaming
Specifications
General Information
Manufacturer
Acer, Inc
Manufacturer Part Number
UM.SE1AA.301
Brand Name
Acer
Product Line
Nitro
Product Series
EI
Product Model
EI491CUR W3
Product Name
Nitro EI491CUR W3 Widescreen Gaming LCD Monitor
Packaged Quantity
1 Each
Product Type
Gaming LCD Monitor
Interfaces/Ports
HDMI
Yes
DisplayPort
Yes
Total Number of HDMI Ports
2
Number of DisplayPorts
1
Number of HDMI 2.1 Ports
2
Network & Communication
Wireless LAN
No
Physical Characteristics
Color Family
Black
Product Color
Black
Technical Information
Number of Screens
1
Screen Size Class
49"
Viewable Screen Size
49"
Response Time
3 ms
Response Time Details
3 ms GTG
Aspect Ratio
32:9
Adjustable Stand
Yes
Stand Adjustments
Height
AI-powered
Yes
Video
Maximum Resolution
5120 x 1440
Standard Refresh Rate
240 Hz
Color Supported
1.07 Billion Colors
Native Contrast Ratio
3,000:1
Dynamic Contrast Ratio
100,000,000:1
Brightness
300 Nit
Tearing Prevention Technology
FreeSync
Warranty
Additional Warranty Information
AAC
Miscellaneous
Package Contents
1 x Nitro EI491CUR W3 Widescreen Gaming LCD Monitor 1 x Power Cord (US)
