NEC MultiSync P402. Display diagonal: 1016 mm (40 "), Response time: 8 ms, Display brightness: 700 cd/m². Headphone connectivity: 3.5 mm. Number of loudspeakers: 2 pcs, RMS rated power: 20 W. Ethernet LAN data transfer rates: 10, 100 Mbit/s. VESA mounting interfaces compatibility: 300 x 300 mm