The display resolution of LM340UW9-SSA1 is 3440 (RGB) × 1440, with an aspect ratio of 21:9 (width: height), and the pixels are arranged in vertical RGB stripes. Its display area size is 799.8 × 334.8 (width × height) mm, and its appearance size is 812.05 × 353.6 (width × height) mm. The surface treatment is matte (Haze 25%), Hard coating (3H), and the net weight of the product is 4.15/4.32Kgs (Typ./Max.). In terms of backlight, this product adopts a side entry light source (bottom) with 4 strings × 2CN WLED emission, and the service life of the light source is 30K hours, without backlight driver. LM340UW9-SSA1 adopts eDP (4 Lanes) signal interface, with a total of 30 pins, connected by terminals, and a screen driving voltage of 10.0V (Typ.). Its typical vertical refresh rate Fv is 100Hz.