
acer Nitro 27 Inch QHD 2560 x 1440 IPS Gaming Monitor | AMD FreeSync | Up to 180Hz Refresh | Up to 0.5ms | DCI-P3 95% | HDR 10 Support | One Display Port 1.2 & Two HDMI 2.0 | KG271U N3bmiipx
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AI Verdict
This 27-inch QHD IPS monitor with 180Hz refresh and 0.5ms response is a budget-focused gaming panel for competitive players.
This monitor is a strong fit for PC gamers who prioritize high refresh rates and low response times on a QHD IPS panel, especially given its mid-range price. However, its low brightness and limited stand make it a situational fit for users expecting a premium visual experience or advanced ergonomics.
If you need better HDR performance or a more adjustable stand, look for monitors with 350+ cd/m2 brightness and full ergonomic stands (height, swivel, pivot).
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Pros
- The 180Hz refresh rate delivers ultra-smooth motion for fast-paced games.
- A 0.5ms GTG response time minimizes ghosting and smearing in action sequences.
- The 2560 x 1440 QHD IPS panel provides sharp images and 178° viewing angles.
- DCI-P3 95% color gamut offers accurate colors for gaming and some creative work.
- AMD FreeSync technology eliminates screen tearing and stuttering with compatible GPUs.
- The monitor is VESA mount compatible (100x100mm), allowing for alternative stands.
Cons
- The 250 cd/m2 brightness is low, making HDR 10 support largely ineffective.
- The included stand only allows for tilt adjustment (-5° to +25°), lacking height, swivel, or pivot.
- HDMI 2.0 ports are limited to 144Hz at QHD, requiring DisplayPort 1.2 for the full 180Hz.
- Built-in speakers are present but are generally considered poor quality by users.
Dimension Scores
The QHD IPS panel with DCI-P3 95% offers sharp images and accurate colors, but the 250 cd/m2 brightness limits overall visual impact and HDR performance.
With a 180Hz refresh rate and 0.5ms GTG response time, plus AMD FreeSync, this monitor excels in smooth, responsive gaming.
It includes one DisplayPort 1.2 and two HDMI 2.0 ports, which is standard, but lacks a USB hub and HDMI 2.0 limits 144Hz at QHD.
The stand only offers tilt adjustment (-5° to +25°), providing minimal ergonomic flexibility.
Best For
- Competitive QHD PC gaming where refresh rate and response time are priorities
- Budget-conscious gamers seeking a 1440p IPS panel with high refresh
- Multi-monitor setups due to its zero-frame design and VESA compatibility
- Users who already own or plan to buy a separate monitor arm
Not Recommended For
- Users prioritizing a true HDR experience due to the low 250 cd/m2 brightness
- Console gamers needing HDMI 2.1 for variable refresh rate support at 1440p/120Hz
- Anyone needing extensive ergonomic adjustments from the stock stand
Watch Out For
- The 250 cd/m2 brightness means HDR 10 support is mostly a marketing bullet point, not a visual upgrade.
- You'll need to use the DisplayPort 1.2 connection to achieve the advertised 180Hz refresh rate; HDMI 2.0 caps at 144Hz.
- The included stand only tilts, so expect to buy a VESA-compatible monitor arm if you need height, swivel, or pivot adjustments.
- Don't expect much from the built-in speakers; users report they are 'crap.'
Full Specifications
| ASIN | B0D8LH2VSP |
| Brand | Acer |
| Color | Black |
| Series | Nitro KG271U N3bmiipx |
| Resolution | QHD Wide 1440p |
| Item Weight | 13.72 pounds |
| Screen Size | 27 Inches |
| Aspect Ratio | 16:9 |
| Manufacturer | Acer |
| Item model number | UM.HX1AA.307 |
| Screen Resolution | 2560x1440 |
| Product Dimensions | 8.28 x 24.2 x 18.14 inches |
| Max Screen Resolution | 2560 x 1440 |
| Item Dimensions LxWxH | 8.28 x 24.2 x 18.14 inches |
| Screen Surface Description | Matte |
| Standing screen display size | 27 Inches |
What Buyers Say
Users frequently highlight the monitor's value, especially when on sale, praising its high refresh rate and low response time for gaming. Many appreciate the sharp QHD resolution and DCI-P3 95% color coverage for the price. However, a recurring complaint is the low 250 cd/m2 brightness, which makes the HDR 10 feature largely cosmetic. The tilt-only stand is also a common point of frustration, often leading users to invest in a VESA mount.
“Dude, for the price I paid, this thing is a beast for gaming, but seriously, don't even think about the HDR and just buy a monitor arm.”
Common Praise
- The 180Hz refresh rate makes games feel incredibly smooth.
- QHD resolution on a 27-inch screen provides a crisp image.
- Colors are vibrant and accurate, especially for an IPS panel in this price range.
- The 0.5ms response time really cuts down on motion blur in fast games.
- It's a really good deal for the specs when you catch it on sale.
Common Complaints
- The brightness is too low, making HDR content look washed out or barely different from SDR.
- The stand is super basic, only tilting, so you can't adjust the height or swivel it.
- You have to use DisplayPort to get the full 180Hz; HDMI is stuck at 144Hz.
- The built-in speakers are pretty bad, don't even bother using them.
Ownership Tips
- You absolutely need a DisplayPort cable to hit 180Hz, don't rely on HDMI for maximum refresh.
- Plan on buying a VESA mount or monitor arm because the stock stand is super limited.
- Don't expect any 'wow' factor from HDR; it's there, but the brightness just isn't enough.
- The 'zero-frame' design is great if you're planning a dual monitor setup, the bezels are thin.
Frequently Asked Questions
Does this monitor come with a DisplayPort cable?
The product specifications do not explicitly state that a DisplayPort cable is included, so it's safer to assume you'll need to purchase one separately to achieve the full 180Hz refresh rate.
Can I get 180Hz over HDMI?
No, the HDMI 2.0 ports on this monitor support up to 144Hz at QHD resolution. You'll need to use the DisplayPort 1.2 connection to reach the full 180Hz refresh rate.
Is the HDR 10 support any good?
While it supports HDR 10, the monitor's peak brightness of 250 cd/m2 is too low to deliver a meaningful or impactful HDR experience. Users report that HDR implementation is not great.
Does this monitor have VESA mounting capabilities?
Yes, this monitor supports 100x100mm VESA mounting, so you can attach it to a monitor arm or wall mount.
Are there built-in speakers?
Yes, the monitor has built-in speakers, but user feedback indicates their quality is poor.
Buying Guide
When you're looking at gaming monitors, you're balancing speed, resolution, and color quality against your budget. This Acer Nitro focuses on giving you a fast, sharp image for gaming without breaking the bank. You need to decide if a super-fast refresh rate and low response time are more important than peak brightness or a fancy stand.
QHD (2560 x 1440) Resolution
Think of this as getting a sharper picture than standard 1080p, like upgrading from a regular TV to a 4K TV, but not quite as demanding on your graphics card as 4K. It means more detail in your games and more screen space for productivity.
180Hz Refresh Rate
This is how many times per second the screen updates its image. A higher number means smoother motion, especially in fast-paced games. It's like watching a high frame rate movie versus a choppy one – everything just feels more fluid and responsive.
0.5ms GTG Response Time
This measures how quickly pixels can change color. A low response time like 0.5ms means less 'ghosting' or 'smearing' behind moving objects, keeping the image clear even when things are flying across the screen. It's crucial for competitive gaming where every millisecond counts.
IPS Panel
This refers to the type of display technology. IPS panels are known for offering wider viewing angles and more accurate, vibrant colors compared to older panel types. It means the picture looks consistent even if you're not sitting directly in front of the screen, and colors pop more.
Alternatives
If this monitor doesn't quite fit, look for alternatives with 350+ cd/m2 brightness for better HDR, or models with full ergonomic stands (height, swivel, pivot) if adjustability is key for your setup.



