CDW (NASDAQ:CDW) reported quarterly earnings of $2.91 per share which beat the analyst consensus estimate of $2.80 by 3.93 percent. This is a 11.92 percent increase over earnings of $2.60 per share from the same period last year. The company reported quarterly sales of $6.572 billion which beat the analyst consensus estimate of $6.206 billion by 5.90 percent. This is a 9.95 percent increase over sales of $5.977 billion the same period last year.