ASUS ROG Strix 27 QHD HDR400 180Hz Gaming Monitor - Smooth 1ms

In this review the ASUS ROG Strix 27 QHD HDR400 is presented as a focused choice for competitive and immersive gamers who want a sharp, responsive display without overspending. The single biggest reason to consider this monitor is its combination of a 2560 x 1440 QHD panel, ultrafast 180Hz refresh and ASUS Fast IPS with a 1ms GTG response, which together deliver fluid motion and crisp frames for fast-paced titles and high-frame-rate play. The review highlights real-world use, construction, and the bundled ROG Ergo monitor arm for workstation flexibility.

Key Features

• 27in QHD panel: 2560 x 1440 resolution gives noticeably sharper detail and more screen real estate than 1080p for both gaming and desktop work.
• 180Hz refresh rate: The ultrafast refresh keeps fast motion buttery smooth during high-frame-rate competitive play and reduces perceived input lag.
• 1ms Fast IPS response: ASUS Fast IPS technology enables a 1ms gray-to-gray time for minimal smearing and clearer visuals in rapid scenes.
• ELMB SYNC support: Extreme Low Motion Blur Sync works alongside variable refresh rates to cut ghosting and screen tearing for crisper action.
• Ergo monitor arm compatibility: The ROG Ergo arm supports height, tilt and swivel adjustments with a mechanical spring for flexible setups and reliable movement.
• Durability tested: The arm and mount design undergo extensive testing, including a long range of motion cycle test, for dependable daily use.

Who It's For

This monitor is aimed at competitive gamers and content creators who want a crisp QHD image and the responsiveness of a high-refresh, low-response panel. The combination of 180Hz, 1ms Fast IPS and ELMB SYNC makes it well suited to fast FPS, racing and action titles where frame clarity matters.

Those who primarily need color-critical studio monitors or the highest-end HDR peak brightness should look elsewhere; while the HDR400 support enhances contrast, it is not a full professional HDR solution. Also, users who require very large screens beyond 27in or ultrawide formats will want a different model.

Pros & Cons

Pros

• Excellent motion clarity from 180Hz and 1ms Fast IPS for competitive gaming.
• Good QHD detail at 27in for multitasking and sharper visuals than 1080p.
• ELMB SYNC reduces ghosting and tearing when paired with variable refresh.
• Ergo arm compatibility and solid durability testing make it flexible for desk setups.

Cons

• Brightness and backlight uniformity can be mixed in some units, so occasional backlight glow may be noticeable.
• HDR400 provides modest HDR uplift compared with higher-tier HDR displays.

Specifications

Screen size	27in
Resolution	2560 x 1440 (QHD)
Refresh rate	180Hz
Response time	1ms (GTG) Fast IPS
HDR	HDR400
Special tech	ELMB SYNC, variable refresh
Mount/arm compatibility	VESA 100 x 100 mm; compatible with ROG Ergo arm

Our Verdict

The ASUS ROG Strix 27 QHD HDR400 is a strong value for gamers who want QHD clarity and top-tier responsiveness without a premium price. It delivers very smooth, low-latency gameplay with useful ergonomic support from the ROG Ergo arm, making it a practical choice for serious PC players and mixed work/game desks.

Frequently Asked Questions

Does this monitor support adaptive sync?
Yes, it supports variable refresh rate and ELMB SYNC to pair ELMB with adaptive refresh for reduced tearing and blur.

Can the included arm handle large monitors?
The ROG Ergo arm accommodates up to larger sizes and is VESA 100 x 100 compatible; check weight limits for very heavy screens.

Is HDR performance excellent for HDR movies?
HDR400 provides improved contrast and highlights but is an entry-level HDR grade, so it is helpful but not comparable to high-end HDR panels.