LG UltraGear™ 27" 27GX790B-B 4th Gen RGB Tandem OLED Dual Mode QHD 540Hz or HD 720Hz, 0.02ms, DP2.1, Gaming Monitor

27GX790B-B 27” Ultragear QHD (3440 x 1440) OLED Gaming Monitor, Dual Mode(QHD 540Hz/ HD 720Hz), 0.02ms, TrueBlack 500, NVIDIA G-Sync Compatible, AMD FreeSync Premium Pro, DisplayPort 2.1, USB-C, Black ---------------------- Key features 🔸Experience UltraGear's brightest and fastest OLED on a 27" QHD display 🔸Dual Mode refresh rate: switch between QHD at 540Hz or 720Hz HD speed³ 🔸0.02ms (GtG) response time renders fast action with almost zero blur or ghosting 🔸DisplayPort 2.1 delivers massive bandwidth for sharper visuals and ultra-fast gameplay 🔸DisplayHDR™ True Black 500 delivers deep blacks, rich contrast, and stunning dark-scene detail 🔸Reduced screen stutter with NVIDIA® G-SYNC®⁴ compatibility AMD FreeSync™ Premium Pro 🔸Virtually borderless 27” OLED with adjustable screen and back lighting for a custom setup 🔹Picture Quality Color Depth (Number of Colors) : 1.07B Aspect Ratio : 16:9 Brightness (Typical, Minimum) : (Typ.) 335 cd/m² (Min.) 300 cd/m² Color Gamut (Typ.) : DCI-P3 99.5% (CIE1976) Contrast Ratio : 1500000:1 Display Type : OLED Pixel Pitch (mm) : 0.2292 x 0.2292 Refresh Rate : 540Hz Resolution : 2560 x 1440 Response Time (GTG) : 0.02ms (GtG) Screen Size : 26.5" Viewing Angle : 178º(R/L), 178º(U/D) 🔹Special Features RGB LED Lighting : Unity Hexagon Lighting AMD FreeSync Premium Pro : Yes NVIDIA G-Sync™ Compatible : Yes DTS Headphone:X : Yes VESA Adaptive Sync : Yes Headphone 4-Pole (Sound+Mic) : Yes VRR : Yes LG Switch : Yes Auto Input Switch : Yes Black Stabilizer : Yes Color Weakness Mode : Yes Crosshair : Yes Dual Controller Dynamic Action Syn Factory Calibration : Yes FPS Counter : Yes H/W Calibration (True Color Pro) : Yes HDR Effect : Yes HDR10 : Yes Live Color Low Blue Light : Yes Reader Mode : Yes Smart Energy Saving : Yes User Define Key : Yes VESA DisplayHDR™ : DisplayHDR™ True Black 500 🔹Input/Output USB Down-stream : Yes (2ea/ver3.0) DisplayPort : Yes x 1 USB Up-stream : Yes (via USB-C) USB Type-C : Yes x 1 HDMI : Yes x 2 HDMI Version 2.1 : Yes DP Version : 2.1 Headphone Out : Yes USB-C (Data Transmission) : Yes 🔹Stand Display Position Adjustments : Tilt/Height/Swivel/Pivot Wall Mount Size (mm) : 100 x 100