LG UltraGear 27’’ 2K Gaming Monitor, IPS Display Panel, 300Hz Refresh Rate, 1ms Response Time, Built-in Speaker, NVIDIA G-Sync Compatible, HDMI 2.1/USB-C & Standard Ports | 27G640A-B

Immersive High‑Speed Gaming Visuals

The LG UltraGear 27’’ 2K Gaming Monitor is engineered to deliver an immersive and responsive gaming experience. Featuring a 27‑inch IPS display panel with a 2K (2560 × 1440) resolution, it produces sharp visuals, vibrant colors, and wide viewing angles—ideal for competitive and casual gaming alike. The 300 Hz refresh rate and 1 ms response time ensure ultra‑smooth motion clarity and minimal ghosting, providing a performance advantage in fast‑paced games where every millisecond counts.

Advanced Synchronization and Connectivity

Ergonomic Design and Gaming‑Focused Features

This UltraGear model supports NVIDIA G‑SYNC compatibility, synchronizing the monitor’s refresh rate with your GPU to reduce screen tearing and stutter for a smoother visual experience. Connectivity options include HDMI 2.1, USB‑C, and standard display ports, offering flexible integration with gaming PCs, consoles, and compatible laptops. Built‑in speakers provide convenient audio without the need for external speakers, making it a versatile choice for multi‑use setups.

Designed with gamers in mind, the 27G640A‑B combines performance with practicality. The clean, modern design fits seamlessly into gaming stations, while the responsive panel and adaptive sync support enhance gameplay fluidity. Whether you’re playing competitive shooters, racing titles, or immersive RPGs, this monitor balances visual quality with performance to elevate your gaming experience.

Key Specifications

Series: UltraGear

Model: 27G640A‑B

Screen Size: 27″

Panel Type: IPS

Resolution: 2K (2560 × 1440)

Refresh Rate: 300 Hz

Response Time: 1 ms

Sync Technology: NVIDIA G‑SYNC Compatible

Built‑In Speakers: Yes

Ports: HDMI 2.1, USB‑C, Standard Display Ports

Ideal For: Gaming / Entertainment / Productivity

• Brand: LG
• Series: UltraGear
• Model: 27G640A‑B
• Screen Size: 27″
• Panel Type: IPS
• Resolution: 2K (2560 × 1440)
• Refresh Rate: 300 Hz
• Response Time: 1 ms
• Sync Technology: NVIDIA G‑SYNC Compatible
• Built‑In Speakers: Yes
• Ports: HDMI 2.1, USB‑C, Standard Display Ports
• Ideal For: Gaming / Entertainment / Productivity