LG UltraGear 27GX790B-B Gaming Monitor – 27" QHD 4th Gen Tandem OLED, 540Hz Dual Mode, 0.02ms Response Time

LG UltraGear 27GX790B-B Gaming Monitor – 27" QHD 4th Gen Tandem OLED, 540Hz Dual Mode, 0.02ms Response Time

The LG UltraGear 27GX790B-B is a flagship-level 27-inch QHD gaming monitor engineered for elite esports performance and next-generation visual clarity. Built with 4th Gen Tandem OLED technology, it delivers exceptional contrast, deep blacks, and ultra-fast response for competitive gaming environments. Featuring a 2560 × 1440 (QHD) resolution, this OLED panel provides sharp image quality with outstanding color accuracy and HDR performance, making it suitable for both competitive gaming and premium visual experiences. The monitor supports an advanced Dual-Mode refresh system, allowing users to switch between ultra-high refresh rates depending on gameplay requirements: Up to 540Hz at QHD resolution for high-detail competitive gaming, Up to 720Hz at reduced resolution for maximum motion responsiveness. With an industry-leading 0.02ms (GtG) response time, the display minimizes motion blur and ghosting, ensuring ultra-smooth clarity in fast-paced esports titles. OLED technology enhances visual performance with true blacks, infinite contrast ratio, and highly accurate colors, delivering a premium viewing experience across all content types. The monitor also supports modern gaming technologies including NVIDIA G-SYNC Compatible and AMD FreeSync Premium Pro, ensuring tear-free and stutter-free gameplay. With DisplayPort 2.1 support, the monitor is future-ready for high-bandwidth gaming systems and next-generation GPUs.

Key Features

• 27" QHD OLED Display: 2560 × 1440 resolution with 4th Gen Tandem OLED.
• Dual-Mode Refresh Rate: Up to 540Hz (QHD) / 720Hz (lower resolution).
• Ultra-Fast Response Time: 0.02ms (GtG).
• OLED Technology: True blacks and infinite contrast.
• G-SYNC Compatible: Smooth, tear-free gaming.
• FreeSync Premium Pro: Enhanced adaptive sync support.
• HDR Support: High dynamic range visuals.
• DisplayPort 2.1: Next-generation bandwidth support.

Technical Specifications

• Brand: LG
• Series: UltraGear
• Model: 27GX790B-B
• Screen Size: 27 Inches
• Resolution: 2560 × 1440 (QHD)
• Panel Type: 4th Gen Tandem OLED
• Refresh Rate: Up to 540Hz / 720Hz (Dual Mode)
• Response Time: 0.02ms (GtG)
• HDR: Yes
• Adaptive Sync: G-SYNC Compatible / FreeSync Premium Pro
• Connectivity: DisplayPort 2.1, HDMI
• Usage: Esports / Competitive Gaming / High-End Gaming
• Color: Black

Ideal Applications

• Competitive esports gaming (FPS titles).
• High-refresh-rate gaming setups.
• Professional gaming environments.
• High-performance PC builds.

Why Choose LG UltraGear 27GX790B-B

• Extreme Refresh Rate: Up to 540Hz / 720Hz dual mode.
• OLED Clarity: Superior contrast and color accuracy.
• Ultra-Low Latency: 0.02ms response time.
• Future-Ready: DisplayPort 2.1 support.
• Esports Focused: Designed for competitive performance.

Why Buy from IT Splendid (UAE)

• Fast UAE Delivery: Dubai, Abu Dhabi, Sharjah & all Emirates.
• Best Price Guarantee: Competitive gaming monitor pricing.
• 100% Genuine Products: Authentic LG warranty.
• Expert Support: Assistance for setup and compatibility.

The LG UltraGear 27GX790B-B is a next-generation esports OLED monitor delivering unmatched speed, clarity, and responsiveness—built for elite competitive gamers in the UAE.