480Hz

Back in January at the Consumer Electronics Show (CES), LG unveiled a 27-inch 480Hz OLED panel with some incredible specs, but didn't say when or even if it would build a monitor around it. Now, the company has announced the UltraGear GX7 (27GX790A), a 27-inch QHD (2,560 x 1,440) OLED gaming monitor with a 480Hz refresh rate and a .03-millisecond response time — the fastest of any QHD OLED monitor, LG claims.The new display supports both NVIDIA's G-Sync and AMD's FreeSync technology to reduce screen tearing and flickering. It received VESA's DisplayHDR True Black 400 certification, meaning it's decently bright,…