Amazon.com: Hp Compaq Dc5100 Desktop Computer - Intel Pentium 4 3.0ghz, 500gb Hard Drive, 2gb (2048mb) Ram, Dvd Player & Cdrw (Cd Burner), Windows Xp Professional - Small Form Factor Pc : Everything Else
Vintage desktop PC - Intel Pentium 4 CPU 2.6Ghz, 2GB Dual - Catawiki
Windows 7 on Pentium 4 - YouTube
Is Windows 7 supported in an Intel Pentium 4? - Quora