LG announced its latest WOLED gaming monitors today with the new UltraGear GX9 series. The 45GX990A and 45GX950A have 45-inch screen diagonals with 5K2K resolution (5,120 x 2,160px) and 21:9 aspect ratios. They feature 0.03ms (GtG) response time and variable refresh rate support, although LG…