Product Description
Description for LG 27UP550N 27" 4K UHD IPS HDR Monitor with USB-C Port, 5ms Response Time, AMD FreeSync, 1.07B Colors with sRGB 98% Colour Gamut, VESA HDR10, Game Mode, USB Type-C 90W / HDMI / DP, Silver | 27UP550N-W
LG 27UP550N-W – 27” 4K UHD IPS LED HDR Monitor with USB-C Port
The LG 27UP550N-W is a 27-inch 4K UHD (3840x2160) IPS monitor designed to deliver stunning visual clarity, professional color accuracy, and versatile connectivity. Featuring VESA DisplayHDR10, AMD FreeSync™, and a USB-C port with 90W Power Delivery, this monitor is ideal for creative professionals, gamers, and modern workspaces that demand both precision and performance.
With sRGB 98% color gamut, 1.07 billion colors, and wide 178° viewing angles, every image and video appears vibrant and lifelike. The elegant silver design, combined with productivity features like Dual Controller, OnScreen Control, and Reader Mode, makes it perfect for multitasking and entertainment alike.
Key Features
27-inch 4K UHD (3840 × 2160) IPS display for ultra-sharp visuals and consistent color accuracy.
VESA DisplayHDR10 support enhances contrast and brightness for realistic, vivid images.
sRGB 98% color gamut and 1.07 billion colors ensure professional-grade color precision.
USB-C connectivity with up to 90W Power Delivery for charging laptops and data transfer via a single cable.
AMD FreeSync™ technology minimizes tearing and stuttering for smooth gameplay.
Multiple display modes — Game Mode, Reader Mode, and Super Resolution+ — optimize viewing for various tasks.
Dynamic Action Sync and Black Stabilizer provide fluid gaming performance and clear visibility in dark scenes.
Dual Controller and OnScreen Control software allow seamless multitasking and device management.
Sleek silver design with a minimalist aesthetic and adjustable stand.
Specifications
| Category | Details |
| Display | |
| Screen Size | 27" |
| Panel Type | IPS (Flat) |
| Resolution | 3840 × 2160 (4K UHD) |
| Aspect Ratio | 16:9 |
| Brightness (Typical) | 300 cd/m² |
| Contrast Ratio | 1000:1 |
| Response Time | 5ms (GtG) |
| Viewing Angle (H/V) | 178° / 178° |
| Color Gamut | sRGB 98% (CIE1931) |
| Color Depth | 1.07 Billion Colors (10-bit) |
| Pixel Pitch | 0.1554 × 0.1554 mm |
| Video Features | |
| HDR | VESA DisplayHDR10 |
| AMD FreeSync™ | Yes |
| Reader Mode | Yes |
| Super Resolution+ | Yes |
| Dynamic Action Sync | Yes |
| Black Stabilizer | Yes |
| Smart Energy Saving | Yes |
| Dual Controller | Yes |
| OnScreen Control | Yes |
| Connectivity | |
| HDMI | 2 × HDMI 2.0 |
| DisplayPort | 1 × DisplayPort 1.4 |
| USB-C | 1 × USB Type-C (90W PD, Display, Data) |
| USB Downstream | 2 × USB 3.0 |
| Audio Output | Headphone Out |
| Power | |
| Power Type | External AC Adapter |
| Power Supply | 100–240V, 50/60Hz |
| Typical Power Consumption | 44W |
| Power Off Mode | <0.3W |
| Smart Energy Saving Mode | <0.5W |
| Design & Build | |
| Color | Silver |
| Stand Adjustments | Tilt Adjustable |
| Wall Mount | VESA 100 × 100 mm |
| Environment Conditions | |
| Operating Temperature | 0°C – 40°C |
| Operating Humidity | <80% (Non-condensing) |
| Accessories Included | HDMI Cable, DisplayPort Cable, USB-C Cable |
| Special Features | HDR10, AMD FreeSync, Reader Mode, Super Resolution+, Dynamic Action Sync, Dual Controller, OnScreen Control, Smart Energy Saving |
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