. Incredibly Fast 280 Hz Refresh RateAstonishing overclockable 280 Hz refresh rate means the display is almost twice as fast as conventional 144 Hz monitors. You\'ll experience amazingly-fluid gaming visuals giving you the upper hand in first-person shooters racing real-time strategy and sports titles.0.5 ms (GTG) Response TimeWith a 0.5 ms gray-to-gray response time smearing and motion blur are virtually eliminated. This display also delivers superior images with outstanding colors thanks to 72% NTSC color gamut and an astounding 1000 1 contrast ratio. Wide 178-degree viewing angles ensure minimal distortion and color shift even when you\'re viewing from extreme positions.Certified NVIDIA G−SYNC CompatibleWith variable-refresh-rate (VRR) technology enabled by default you\'re assured seamless tear-free gaming experiences from your NVIDIA GeForce GTX 10 or NVIDIA GeForce RTX 20-series graphics card.HIGH DYNAMIC RANGE (HDR) WITH DISPLAYHDR 400HDR technology delivers a wider color range and higher contrast than traditional monitors. The brightest whites and the darkest blacks bring out details like never before. The display is also capable of 400 cd/m2 meeting the stringent requirements for DisplayHDR™ 400 certification..