This was an Amazon return and was checked to be working like it should with power cable and HDMI along with stand and back plate
Curved, High Dynamic Range
USB, DisplayPort, HDMI
Quantum Matrix Technology, HDR 2000 and UHD resolution come together for a crystal clear picture. 240Hz refresh rate and 1ms response time support smoother game play. Matte display enables better gaming immersion. Mirroring the arc of the human eye, the 1000R curvature brings gaming worlds to reality, surrounding players for deeper immersion and more satisfying gameplay. Top the leaderboard with the world’s first 4K gaming monitor along with Nvidia G-Sync and FreeSync Premium pro. Gaming escapes beyond the screen with CoreSync technology that matches your game's on-screen colors for world-blending immersion. The distraction-free matte screen absorbs, not reflects, artificial and natural light, keeping you laser-focused during the toughest battles and hardest levels. With Auto Source Switch+, your monitor detects when connected devices are turned on and instantly switches to the new source signal. This helps you get to your game action faster without flipping through multiple input sources.
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