Asus TUF Gaming VG27AQ3A 27 Inch QHD IPS 1ms 180Hz Gaming Monitor - 90LM0940-B01970 QHD 2560 x 1440 at 180 Hz 1 ms (GtG) Response Time 1000:1 Contrast Ratio 27 16:9 IPS Panel HDMI | DisplayPort 250 nits Brightness Adaptive-Sync 180HZ REFRESH RATE AND 1MS (GTG) RESPONSE TIMEWith 180Hz refresh rate decimates lag and motion blur to give you the upper hand in first person shooters, racers, real-time strategy, and sports titles. This ultrafast refresh rate lets you play at the highest visual settings and lets you react instantly to what's onscreen - so you'll get that first strike in. ADAPTIVE-SYNCAMD FreeSync Premium, NVIDIA G-Sync compatible and VESA AdaptiveSync technology ensure supersmooth, tear-free visuals with low latency. HIGH DYNAMIC RANGETUF Gaming VG27AQ3A takes advantage of HDR technology to deliver more vivid colors and higher contrast levels compared to traditional monitors. ELMB SYNCELMB Sync* software that enables ELMB to work simultaneously with adaptive-sync technology to eliminate ghosting and tearing for extraordinarily sharp, high-frame-rate gaming. INTUITIVE CONTROLSDisplayWidget Center software upgraded the user interface so that users can easily change monitor settings via a mouse - so there's no need to access the OSD menu. SHADOW BOOSTASUS Shadow Boost technology clarifies dark areas of the game without overexposing brighter areas, improving overall viewing while also making it easier to spot enemies hidden in dark areas of the map. FLICKER-FREE TECHNOLOGYFlicker-Free technology reduces flicker to minimize eyestrain for improved comfort when you're embroiled in long gaming sessions. LOW BLUE LIGHTASUS Low Blue Light technology reduces the amount of potentially harmful blue light emitted by the display. Four different filter settings are available to control the amount of blue light reduction.