X422 X632 X634dte Copying, printing, faxing, color network scanning. Up to 22  ppm mono,  Up to 10 seconds to first page. 600 x 600 dpi, 300  MHz processor with 128MB RAM standard, Ethernet-Ready 10/100BaseTX Copying, printing, faxing, color network scanning. Up to 40  ppm mono,  Up to 8.5 seconds to first page. 1200 x 1200 dpi, 350 MHz processor with 64MB RAM standard, Ethernet-Ready 10/100BaseTX Copying, printing, faxing, color network scanning. Up to 45  ppm mono,  1200 x 1200 dpi, 500 MHz processor with 80MB RAM standard, Ethernet-Ready 10/100BaseTX CALL CALL CALL X634e X762e Copying, printing, faxing, color network scanning. Up to 43  ppm mono,  1200 x 1200 dpi, 500 MHz processor with 80MB RAM standard, Ethernet-Ready 10/100BaseTX Color copying, color printing, faxing, color network scanning. Up to 25  ppm mono,  1200 x 1200 dpi, 4800 Image Quality,  600  MHZ processor with 256MB RAM standard, Ethernet-Ready 10/100BaseTX CALL CALL