The Suns had six players in double-figures scoring and held the Hornets to 28.9% from the field.
Hakim Warrick led the team with 18 points, directing a fierce Phoenix bench that had 38 on the night.
The Suns defense was sensational, powered by Marcin Gortat, who had four blocked shots.
Steve Nash dished out 12 helpers and engineered the club to 17 fast break points.
Next Game: Tonight at Oklahoma City Thunder, 6 MT.