Open Box return. Was not used by the first customer, they just changed their mind. Full tested and still in like new condition. 27 inch, 165hz refresh rate, .5ms response time, 1080p. Very impressive monitor at this price!
 
27” Full HD (1920x1080) display with 165Hz refresh rate and 0.5ms (GTG) response time perfect to gain the upper hand in FPS racer, real-time strategy and sport titles, and FreeSync/Adaptive Sync for a tear-free experience
G-SYNC Compatible Technology supported through DisplayPort and HDMI ports provides variable refresh rates for low latency, stuttering-free and tearing-free while gaming
Extreme Low Motion Blur (ELMB) Technology reduces ghosting and motion blur creating a fluid gaming experience
Marathon ready with ASUS Eye Care Technology to minimize eye fatigue and an ergonomic stand with full height/tilt/swivel/pivot adjustments to accommodate any desk
Flexible Connectivity options with DisplayPort 1.2, HDMI 1.4, Dual-link DVI-D
Stereo 2W speakers pStereo 2W speakers provide for a full sound while eliminating the need for external speakersrovide for a full sound while eliminating the need for external speakers