The LM340UW4-SSA1 features a display resolution of 3440(RGB)×1440 with an aspect ratio of 21:9 (width:height), employing RGB vertical stripe pixel arrangement. Its display area measures 799.8×334.8 (width×height) mm, while the outer dimensions are 809.55×354.7 (width×height)×17.1 (thickness) mm. The surface treatment includes a matte finish (Haze 25%) and hard coating (3H), with a net product weight of 4.35/4.57Kgs (Typ./Max.). For backlighting, this product utilizes a side-entry light guide with 4 strings × 2CN WLED, offering a lifespan of 30K hours. The LM340UW4-SSA1 incorporates an eDP (8 Lanes) signal interface, features terminal connections, and operates at a driving voltage of 10.0V (Typ.). Its typical vertical refresh rate (Fv) is 100Hz.