LG 27GS40W-B 27-Inch Ultragear FHD Gaming Monitor - 180Hz Performance

Our review of the LG 27GS40W-B finds a focused 27 in Full HD gaming monitor that delivers its main promise: fast, responsive gameplay. For competitive gamers who want a smooth experience without spending on higher-resolution panels, this monitor's 180Hz refresh rate and 1ms MBR combine to reduce motion blur and make fast action clearer. It also brings practical extras like AMD FreeSync and HDR10 support so visuals remain fluid and punchy during long sessions.

Key Features

• 180Hz Refresh Rate & 1ms MBR: High refresh and motion blur reduction produce smoother motion and clearer frames for competitive play and rapid on-screen movement.
• AMD FreeSync: Variable refresh support cuts tearing and stuttering when paired with compatible graphics cards for a more consistent gaming experience.
• HDR10 Support: HDR10 adds wider color and contrast range for brighter highlights and deeper shadows in supporting content.
• Gamer-Centric Design: The three-side virtually borderless bezel and tilt-adjustable stand maximize screen real estate and desk ergonomics for desktop-focused setups.
• On-Screen Tools: Built-in modes like Gamer, FPS and RTS plus Dynamic Action Sync, Black Stabilizer, FPS Counter and Crosshair help tailor play and visibility to specific game types.
• Essential Connectivity: HDMI, DisplayPort and a headphone out jack provide standard connections for consoles and PCs without extra adapters.

Who It's For

The LG 27GS40W-B is aimed at competitive and casual gamers who prioritize high frame rates and low latency over ultra-high resolution; its 27 in Full HD panel and 180Hz top speed suit esports titles and fast-paced shooters where frame clarity and response matter most. Its gamer-focused features and virtually borderless design also make it a good fit for multi-monitor setups and streamlined battlestations.

Users who need higher pixel density for photo editing, professional color work or immersive single-player storytelling may want to look at higher-resolution models. Also, if you require advanced ergonomic adjustments beyond tilt or a built-in USB hub, this model is more basic in those areas.

Pros & Cons

Pros

• Excellent motion handling from the 180Hz refresh rate and 1ms MBR for competitive gaming.
• Smoother gameplay with AMD FreeSync to reduce tearing when paired with compatible GPUs.
• HDR10 support improves contrast and color impact for compatible content.
• Compact, three-side virtually borderless design conserves desk space and looks clean in multi-monitor setups.

Cons

• Full HD resolution on a 27 in screen offers lower pixel density than 1440p panels, which may be noticeable for close-up desktop work.
• Stand adjustments are limited to tilt only, so advanced ergonomics are restricted.

Specifications

Screen Size	27 in
Resolution	Full HD 1920 x 1080
Refresh Rate	Up to 180Hz
Response	1ms MBR
Adaptive Sync	AMD FreeSync
HDR	HDR10
Inputs	HDMI, DisplayPort, Headphone Out

Our Verdict

The LG 27GS40W-B is a well-targeted gaming monitor that delivers fast, low-latency performance for esports and fast-action titles at a reasonable value. With 180Hz, 1ms MBR and FreeSync, it offers the responsiveness competitive players need, while HDR10 and gamer-focused OSD tools add practical polish for everyday use.

Frequently Asked Questions

Does this monitor support variable refresh?
The monitor supports AMD FreeSync to reduce tearing and stutter with compatible GPUs.

What ports are available?
It includes HDMI, DisplayPort and a headphone out jack for audio monitoring.

Is the stand height adjustable?
The stand offers tilt adjustment but does not provide height, swivel or pivot adjustments.