Server rack vs Television: size comparison
Server rack: 1.87 m. Television: 1.22 m. Both silhouettes are drawn at the same scale.
Size ratio: ×1.5
Server rack
1.87 m
What is measured Usable height of a 42U server rack
One "U" is exactly 44.45 mm, or 1.75 inches.
Source : Wikipedia — 19-inch rack
Television
1.22 m
What is measured Width of a 55-inch 16:9 television
Its diagonal is 1.40 m, but its width only 1.22 m.
Source : Wikipedia — Display size