LG Ultragear 3440x1440 OLED 39" Curved Gaming Monitor $750 at Amazon $750 $1600 New price low. Amazon has the LG Ultragear 3440x1440 OLED 39" 800R Curved Gaming Monitor (39GX90SA-W) for $750 with free shipping. 3440x1440 resolution, 240Hz refresh rate, 0.03ms response time USB Type-C, NVIDIA G-Sync, AMD FreeSync Premium, webOS 24 $750 retail: $1600 Posted by VanGogh05/14/2026 at 07:27 PM PT