Samsung P2250N. Display diagonal: 54.61 cm (21.5"), Response time: 5 ms, Display brightness: 300 cd/m². Colour of product: Black. VESA mounting interfaces: 75 x 75 mm. Power consumption (standby): 1W, Power consumption (typical): 40W. Weight: 4.4 kg, Width (with stand): 51.82 cm, Depth (with stand): 18.94 cm