* UNIVAC I (1951):16.500 Pfund (7.484 kg)

* IBM 704 (1954):11.000 Pfund (4.990 kg)

* IBM 7090 (1959):22.000 Pfund (9.980 kg)

Minicomputer (1960er-1980er)

* DEC PDP-8 (1965):250 Pfund (113 kg)

* Wang 2200 (1973):50 Pfund (23 kg)

Personalcomputer (1970er-heute)

* Altair 8800 (1975):12 Pfund (5,4 kg)

* TRS-80 Modell I (1977):24 Pfund (11 kg)

* Apple II (1977):13 Pfund (5,9 kg)

* IBM PC (1981):28 Pfund (12,7 kg)

Moderne Laptops (2000er-heute)

* Apple MacBook Air (2008):3 Pfund (1,36 kg)

* Lenovo ThinkPad X1 Carbon (2012):2,5 Pfund (1,13 kg)

* Dell XPS 13 (2015):2,7 Pfund (1,23 kg)