4580. You go from 5.3 ppm in color to 10.6 ppm on this 6380! In black and white, there is less of a gain but still an appreciable one: around 12 ppm on our test document instead of 7 ppm on the others. And draft mode (excellent quality) goes up to 26 ppm. Do...

• -Kodak ESP 3
• -Lexmark X5650
• -Lexmark X2650
• -Kodak ESP 7
• -Kodak ESP 5
• -Canon Pixma MP620

Copier/FaxYes/Yes/Yes Speeds Dell claims the 2335dn is capable of producing 33 pages per minute (ppm).  Using our test documents, we measured speeds of 33.8 ppm.  The automatic two-sided printing mode is a little less rapid but is still a speedy 14.4 ppm....

• -HP LaserJet P2035
• -Brother HL-5350DN