A4, up to 23 ppm, 266 MHz; Tray: 250 pages in/ 100 pages out, 600 x 600 dpi, 2 MB RAM, USB 2.0, 8,000 pages/month; Cartridge: CB436A

 Print, Scan, Copy; Up to 19 ppm/cpm (A4), 600 x 600 x 2 dpi; 32 MB RAM, Hi-Speed USB 2.0. Scan upto 19,200 dpi, 24 bit color; 5,000 pages/month; Cartridge: CB436A

Up to 23 ppm (A4), 264 MHz, 600 dpi, HP FastRes & HP ProRes 1200, 32 MB RAM, 50-sheet multipurpose & 250-sheet input trays, 10,000 pages/month, USB 2.0 & parallel ports, Host-based, HP PCL5e; Cartridge: Q7553A

 Up to 30 ppm (A4), up to 600 x 600 dpi, 266 MHz, 16 MB, 2,500 pages/month, IEEE 1284 compliant parallel port, one Hi-Speed USB  2.0 port; Cartridge: CE505A (2,300 standad pages)

 Print, Scan, Copy, Fax; Up to 18 ppm/cpm (A4); 1,200 dpi, 32 MB RAM, 240MHz, Hi-Speed USB 2.0 connectivity, Fax: 33.6Kbps, integrated phone handset, standard input capacity of 260-sheets with a 10-page priority slot, 100-sheet output bin, 30 sheet  ADF, 8,000 pages/month; Cartridge: Q2612A

 Print, Scan, Copy; Up to 19 ppm/cpm (A4), 600 x 600 x 2 dpi; 32 MB RAM, Hi-Speed USB 2.0. Scan upto 19,200 dpi, 24 bit color; 10/100Base-T Ethernet network port; 5,000 pages/month; Cartridge: CB436A

(A4) upto 8ppm-color & black, 600x600dpi with HP ImageREt 2400, 264MHz Motorola CFV4e processor, 16MB RAM, 250 sheet input tray, Host-based printing language ( no PCL or Postscript) USB 2.0, upto 20.000 monthly duty cycle

 Print, Scan, Copy; up to 23 ppm (A4); 450 MHz; ADF capacity 50 pages, 64 MB RAM, Hi-Speed USB 2.0. Scan upto 1,200 x 1,200dpi; 10/100Base-T Ethernet network port; 24 bit color, 8,000 pages/month; Cartridge: CB436A

A4, up to 23 ppm, 266 MHz; Tray: 250 pages in/ 100 pages out, 600 x 600 dpi, 2 MB RAM, USB 2.0, Jet direct Fast Ethenet; 8,000 pages/month; Cartridge: CB436A

Up to 23 ppm (A4), 264 MHz, 600 dpi, HP FastRes & HP ProRes 1200, 32 MB RAM, 50-sheet multipurpose & 250-sheet input trays, to 10,000 pages/month, USB 2.0 & parallel ports, Host-based, HP PCL5e; HP Jetdirect Fast Ethernet print server; Cartridge: Q7553A