ASUS VH232T 23" LCD Monitor. Display diagonal: 584.2 mm (23 "), Response time: 5 ms, Display brightness: 300 cd/m². RMS rated power: 4 W. VESA mounting interfaces compatibility: 100 x 100 mm. Power consumption (standby): 1 W, Power consumption (typical): 55 W. Width: 549 mm, Depth: 220 mm, Height: 409 mm