The following are Dell XPS desktop models:
Dell XPS 8910 (350W)
Dell XPS 8920 (350W)
Dell XPS 8000 (350W)
Dell XPS 8100 (350W)
Dell XPS 8500 (350W)
Dell XPS 8700 (350W)
DELL XPS 8100 (460W)
DELL XPS 8300 (460W)
DELL XPS 8500 (460W)
DELL XPS 8700 (460W)
DELL XPS 8910 (460W)
DELL XPS 8920 (460W)
DELL XPS 8930 (460W)