LG 27" UltraGear OLED Gaming Monitor - Dual Mode (720Hz@HD, 540Hz@QHD), DP2.1, Black The LG UltraGear 27GX790B-B is a cutting-edge 27-inch OLED gaming monitor designed for competitive players who prioritise speed and visual clarity above all else. It features a QHD (2560×1440) OLED panel powered by LG's latest 4th-generation 'Tandem' technology, delivering exceptional contrast, true blacks, and vivid colour accuracy alongside a peak brightness of up to around 1500 nits in HDR highlights. What truly sets it apart is its 'Dual Mode' capability, allowing users to switch between ultra-detailed 540Hz at QHD and an unprecedented 720Hz at 720p, paired with an extremely fast 0.02ms response time for near-instant pixel transitions. Combined with DisplayPort 2.1 bandwidth, HDMI 2.1 support, and adaptive sync technologies like NVIDIA G-SYNC and AMD FreeSync Premium Pro, the monitor is built to handle next-gen gaming hardware while minimising input lag and screen tearing. Overall, it represents one of the fastest consumer gaming displays available, blending elite esports performance with premium OLED image quality. Depth: 220 MM Display Size: 26in Dongle Required: N 27-inch QHD gaming display delivers sharp detail and smooth visuals, ideal for competitive gaming and immersive experiences. Ultra-fast high refresh rate provides exceptionally smooth motion and reduced input lag for fast-paced gaming action. OLED panel technology offers perfect blacks, vibrant colours, and outstanding contrast for truly immersive visuals. Ultra-low response time ensures minimal ghosting and blur, keeping fast movements crisp and clearly defined. NVIDIA G-SYNC and AMD FreeSync compatibility help eliminate screen tearing for smooth, tear-free gameplay. HDR support enhances brightness and colour depth, improving realism in supported games and multimedia content. Slim bezel UltraGear design maximises screen immersion while complementing modern gaming desk aesthetics. 1. HDMI and DisplayPort connectivity options allow easy setup with gaming PCs, consoles, and other devices. Height: 528 MM Width: 605 MM Wifi Enabled: N