- You cannot add "ASUS ProArt Display PA34VC Curved Professional Monitor - 34.1-inch, UWQHD, 1900R Curvature, HDR-10, 100% sRGB, Color Accuracy ΔE < 2, Hardware Calibration, Thunderbolt™ 3, 100Hz, Adaptive-Sync, Ergonomic Design​" to the cart because the product is out of stock.