LG 27″ (27GX790A-B) UltraGear OLED 480Hz QHD Gaming Monitor

The LG 27″ (27GX790A-B) is offered as a 27‑inch QHD (2560×1440) OLED gaming monitor designed for competitive play. Additionally, a 480 Hz refresh rate is provided, along with an ultra‑fast 0.03 ms (GtG) response time. Moreover, HDR is supported via DisplayHDR True Black 400 to enhance contrast in dark and bright scenes. Its design is complemented by a 4‑sided virtually borderless frame and customizable Hexagon lighting.

Variable refresh technologies like AMD FreeSync Premium Pro and NVIDIA G‑SYNC compatibility are supported to reduce tearing. Furthermore, factory calibration ensures color accuracy and 98.5% DCI‑P3 coverage across various use cases. Anti‑glare and low reflection coatings are applied to minimize distractions and preserve clarity under ambient light. Height, tilt, swivel, and pivot adjustments are allowed by the ergonomic stand for flexible viewing positions.

Connectivity options include DisplayPort 2.1, HDMI 2.1 (two ports), and USB upstream/downstream ports for peripherals. In addition, VESA 100 × 100 mm mounting is supported to enable alternative setups or wall placement. Internal speakers are not included, so external audio devices must be employed for sound. Black Stabilizer, Crosshair display, Dynamic Action Sync, and FPS counter are incorporated for gaming enhancements.

Although burn‑in concerns are common with OLED displays, technologies like screen shifting and image cleaning are employed. It is also recommended that DisplayPort be used to fully exploit 480 Hz performance on capable systems. Overall, the LG 27″ (27GX790A-B) is suited for esports gamers demanding peak responsiveness, color fidelity, and premium features. This UltraGear OLED monitor is designed to deliver unmatched clarity, speed, and immersive experience.