The low total cost of ownership of the sp 3600dn a4 printer make it the ideal device for low volume cost effective desktop printing with a warm up time of only 13 seconds and print speed of 30 pages per minute with double sided printing at 15 ppm the sp 3600dn is the perfect solution for personal printing or networked for use by small workgroups features warm up in just 13 seconds for rapid start first page out in just 65 seconds for fast productivity simple operation with 4 line lcd disp