AOC 931Sn. Display diagonal: 469.9 mm (18.5 "), Response time: 5 ms, Display brightness: 250 cd/m². Power consumption (standby): 1 W, Power consumption (typical): 25 W. Width: 455.2 mm, Depth: 219.7 mm, Height: 357.9 mm. Certification: cUL, CCC, EPA, TUV/S, FCC, CE, RoHS, Windows Vista Basic, EPEAT silver, ISO13406-2, GOST, Compliance industry standards: DDC1 / 2B / CI or VESA DDC2B