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LG UltraGear™ G4 27-inch 144Hz overclock FHD IPS Gaming Monitor | 27G411A with NVIDIA G-SYNC® compatible, SRGB 99% (Typ.)
LG UltraGear™ G4 27-inch 144Hz overclock FHD IPS Gaming Monitor | 27G411A with NVIDIA G-SYNC® compatible, SRGB 99% (Typ.)
Key Features
- 27-inch FHD IPS (1920x1080) display
- 144Hz (overclock) (native 120Hz) refresh rate / 1ms MBR
- NVIDIA® G-SYNC® compatible / AMD FreeSync™
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
Feel actual combat with vivid color
Our monitor supports HDR10 and offers 99% sRGB coverage, providing a wide color spectrum that enables high-fidelity color representation with its IPS display for an immersive gaming experience. It allows gamers to experience dramatic battlefields as intended by the game developers.
Space combat game scene showcasing vivid colors with HDR, sRGB 99%, and IPS display on the LG UltraGear monitor.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*This product supports a 120Hz refresh rate and up to 144Hz in overclock mode when connected via DisplayPort 1.4. (HDMI 2.0 supports up to 144Hz.)
*Refresh rate and response time may vary depending on the environment, such as content or PC performance (CPU/GPU). DP 1.4-compatible cable and graphics card are required (graphics card sold separately).
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*1ms Motion Blur Reduction causes lowered luminance, and the following features cannot be used while it is activated : AMD FreeSync™ Premium / DAS (Dynamic Action Sync)
*Flicker may occur during 1ms MBR operation.
Certified with a widely adopted technology
Powered by AMD FreeSync™, NVIDIA-validated G-SYNC® compatibility, this monitor ensures tear-free, ultra-smooth visuals and low latency, delivering unmatched gaming precision and fluidity.
Split-screen view of a pilot in a fast-paced game, showing smoother and clearer visuals.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*The performance of the feature is compared to the models not applying the sync technology.
*Errors or delays may occur depending on the network connection.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
LG Switch App
Switch swiftly
You can readily divide the whole display into up to 6 sections, change the theme design, or even launch a video call platform with a mapped hotkey. It also supports PBP and PIP modes for efficient multitasking across multiple input sources.
*Images are simulated to enhance feature understanding and may differ from actual use.
*To download the latest LG Switch app, search in the LG.com Support Menu.
Virtually borderless design and slim stand base
Ultra-slim design. Almost floating
Experience more screen and less distraction with the ultra-slim bezel and minimal slim stand base, featuring a virtually borderless design. The floating-like stand enhances the clean, weightless aesthetic, while the seamless screen feel delivers an immersive visual experience—ideal for dual setups or minimalist workspaces.
*Images are simulated to enhance feature understanding and may differ from actual use.
*Tilt (-5~20°), Wall Mountable (100x100).
Key Spec
- Display - Size [Inch] - 27 
- Display - Resolution - 1920 x 1080 
- Display - Panel Type - IPS 
- Display - Aspect Ratio - 16:9 
- Display - Color Gamut (Typ.) - sRGB 99% (CIE1931) 
- Display - Brightness (Typ.) [cd/m²] - 250cd/m² 
- Display - Refresh Rate (Max.) [Hz] - 144 (O/C) 
- Display - Response Time - 5ms (GtG at Faster) 
- Mechanical - Display Position Adjustments - Tilt 
All Spec
FEATURES
- Reader Mode - YES 
- AMD FreeSync™ - FreeSync 
- Black Stabilizer - YES 
- Color Weakness - YES 
- Crosshair - YES 
- Dynamic Action Sync - YES 
- Flicker Safe - YES 
- FPS Counter - YES 
- HDR 10 - YES 
- Motion Blur Reduction Tech. - YES 
- NVIDIA G-Sync™ - G-SYNC Compatible 
- OverClocking - YES 
- Smart Energy Saving - YES 
- User Defined Key - YES 
- VRR - YES 
ACCESSORY
- HDMI - YES 
CONNECTIVITY
- DisplayPort - YES(1ea) 
- DP Version - 1.4 
- HDMI - YES(1ea) 
- Headphone out - 3-pole (Sound Only) 
DIMENSIONS/WEIGHTS
- Dimension in Shiping (W x H x D) [mm] - 690 x 141 X 430mm 
- Dimension without Stand (W x H x D) [mm] - 611.5 x 357.8 X 38.5mm 
- Dimension with Stand (W x H x D) [mm] - 611.5 x 452.4 x 220mm 
- Weight in Shipping [kg] - 5.3kg 
- Weight without Stand [kg] - 2.9kg 
- Weight with Stand [kg] - 3.8kg 
DISPLAY
- Aspect Ratio - 16:9 
- Brightness (Typ.) [cd/m²] - 250cd/m² 
- Color Depth (Number of Colors) - 16.7M 
- Color Gamut (Min.) - sRGB 95% (CIE1931) 
- Color Gamut (Typ.) - sRGB 99% (CIE1931) 
- Contrast Ratio (Min.) - 1050:1 
- Contrast Ratio (Typ.) - 1500:1 
- Panel Type - IPS 
- Pixel Pitch [mm] - 0.3114 x 0.3114 mm 
- Refresh Rate (Max.) [Hz] - 144 (O/C) 
- Resolution - 1920 x 1080 
- Response Time - 5ms (GtG at Faster) 
- Size [cm] - 68.5 
- Size [Inch] - 27 
- Viewing Angle (CR≥10) - 178º(R/L), 178º(U/D) 
INFO
- Product name - UltraGear 
- Year - Y25 
MECHANICAL
- Display Position Adjustments - Tilt 
- Wall Mountable [mm] - 100 x 100 
POWER
- AC Input - 100~240V (50/60Hz) 
- Power Consumption (DC Off) - Less than 0.3W 
- Power Consumption (Sleep Mode) - Less than 0.5W 
- Type - External Power(Adapter) 
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