http://hexus.net/tech/news/monitors/...aming-monitor/

Monitor maker AOC has launched what it calls its "first 4K premium gaming monitor". The AOC AGON AG271UG uses a 27-inch IPS panel and among its many qualities features Nvidia G-Sync technology. AOC says that it's (soon to become available in the UK) gaming monitor "brings the latest games to life in highly detailed UHD graphics and accurate colours." Furthermore, with a suitable Nvidia GPU, the built-in G-Sync module facilitates minimal screen tearing, display stuttering and input lag.
"Our new AGON 4K monitor offers the latest panel technology to hardcore gamers who want the best possible picture quality, combined with NVIDIA?s trustworthy G-SYNC technology for a flawless synchronization with their graphic cards, even on the most demanding and graphic-intensive games," said Alfonso Clemente, Product Manager at AOC Europe.
In an email to HEXUS, AOC said that the AGON AG271UG will become available in the UK next month priced at ?699.