Acer Nitro 49” Gaming Monitor
Bottom line: The Acer Nitro 49” Gaming Monitor is a specs-and-price decision rather than a crowd-consensus one in the gaming monitors category, priced around $799.99. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.
Before you buy
- Check the listed dimensions, connectors and platform compatibility against your setup before ordering
- Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
Curved to Perfection: Introducing the Acer Nitro EI491CUR display with a 49" curved panel and 5120 x 1440 DQHD UltraWide resolution making your games, work and movies look as epic as possible. The jaw dropping specs include a 49" Curved panel that supports a 240Hz refresh rate alongside a response time of 3ms on an AMD FreeSync monitor. Unleash gaming’s maximum potential to provide richer colors far beyond what has been previously possible. Experience something new!! (UM.SE1AA.301)
SpecPicks Verdict
SpecPicks scored Acer Nitro 49” Gaming Monitor | UltraWide DQHD 5120 x 1440 | 1000R… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the gaming monitors category. Compare with similarly-priced alternatives in the gaming monitors category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for gaming monitors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 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 DQHD. Even with the increased screen size, details stay sharp, and colors remain accurate with 5120 x 1440 resolution.
- AMD FreeSync Technology: Say “goodbye” to stuttering and tearing. With AMD FreeSync, the monitor’s frames are synced with the graphics card’s frames, which eliminates screen tearing and provides the smoothest gaming experience.
- Quick Refresh Rate: Experience ultra-smooth, lag-free gameplay with faster frame rendering with 240Hz rapid refresh rate. More frames per second means better 2D action scenes and outstanding image fluidity.
- Responsive!!: Rapid 3ms response time reduces deviations in transition time to deliver high-quality moving images bringing immersive graphics to your movies and games.
- Curved Screen: The 1000R 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 20 degrees and adjust the height 5.11 inches for the most comfortable view.
Full Specifications
| Brand | Acer |
|---|---|
| Color | Black |
| Shape | Curved |
| Brightness | 1027.8 |
| Model Name | Nitro EI |
| Resolution | QHD Ultra Wide 1440p |
| Screen Size | 49 Inches |
| Aspect Ratio | 32:9 |
| Display Type | LCD |
| Model Number | EI491CUR W3biiphx |
| Refresh Rate | 240 Hz |
| Adaptive Sync | FreeSync |
| Response Time | 3 Milliseconds |
| Screen Finish | Matte |
| Viewing Angle | 1000 Degrees |
| Built-In Media | Display, Display Port Cable, Power Cord, Stand |
| Contrast Ratio | 100,000,000:1 |
| Has Color Screen | Yes |
| Native Resolution | 5120x1440 |
| Display Technology | VA |
| Full listing title | Acer Nitro 49” Gaming Monitor | UltraWide DQHD 5120 x 1440 | 1000R 32:9 Curved | AMD FreeSync | 240Hz Refresh Rate | 3ms (G to G) | 1 x Display Port 1.4 & 2 x HDMI 2.0 Ports | EI491CUR W3biiphx |
Ready to buy?
Acer Nitro 49” Gaming Monitor | UltraWide DQHD 5120 x 1440 | 1000R 32:9 Curved | AMD FreeSync | 240Hz Refresh Rate | 3ms (G to G) | 1 x Display Port 1.4 & 2 x HDMI 2.0 Ports | EI491CUR W3biiphx is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.
Related Gaming Monitors
Acer Nitro 49” Gaming Monitor head-to-head
Side-by-side specs, prices, and a pick for each matchup — no tab-switching.
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
More reviews from the SpecPicks archive
Browse all reviews →- Ryzen AI Max 400 192GB vs RTX 3060 for Local LLMs
- Intel Arc Pro B70 vs RTX 3060 12GB for Local LLMs
- Best GPU for Forza Horizon 6 at 1080p & 1440p in 2026
- Best AMD CPUs for Gaming in 2026: Top Ryzen Picks
- Can a Raspberry Pi 4 Run a Local LLM? Ollama tok/s Tested
- RTX 3060 vs RTX 5060 Ti — two generations apart
- Sound Blaster Audigy 2 ZS in 2026: The Last Great Win98/XP Sound Card Install Guide
- Quantization on a 12GB GPU: q4 vs q5 vs q8 Tok/s and Quality on the RTX 3060
- Intel llm-scaler-vllm 1.4: What Arc Pro B70 Support Means for Sub-$1500 Local Inference
- Gemini 3.5 Live Translate Goes Cloud-First — The Local, Private Path on a Raspberry Pi
- UT99 OldUnreal 469 Patch in 2026: Migrate Configs, Rejoin Modern Servers, and Tune Mouse Precision
- GLM-5.2 With CPU Offload: Ryzen 7 5800X + RTX 3060 12GB Tested
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- Running DeepSeek Distills Locally on a Ryzen 7 5800X + RTX 3060
- NVIDIA Nemotron 3 Ultra: What It Takes to Run Locally
- LattePanda Sigma GPU: What Its Graphics Really Offer
- Best GPU for Local Stable Diffusion Under $400: Why the RTX 3060 12GB Still Wins
- Open-Source NVK Adds DLSS: What RTX 3060 Owners Get
- GLM-5.2 Review: Running the Top Open-Weights LLM on an RTX 3060
- AMD Ryzen AI Max 395 Box: Can a 128GB Unified-Memory APU Replace a Dual-3090 Local LLM Rig?
- i7-9700K vs Ryzen 7 5800X as a CPU-Offload Host for a 12GB GPU
- Best Controller for Forza Horizon 6 on PC (2026)
- Budget Ollama Build Under $500: What Actually Runs in 2026
- Logitech G920 vs HORI Racing Wheel: Best Wheel for Forza Horizon 6
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090