Up to 30ppm (Letter/A4), up to 600 x 600dpi, Processor 266MHZ, Memory 16MB, recommended month volume 500 to 2,500 pages, Duty cycle up tp 2,500 pages, input 50 sheet multipupose tray 1, 250 sheets tray 2. Out put: 150 sheet output bin. One Hi-Speed USB  2.0 port, built-in HP Fast Ethernet print server.Network protocols : TCP/IP. Secuiity: SNMP ( Community name), password-protected HP Embed Web Server.  Dimensions (w x d x h): 365 x 368 x 268mm (14.4 x 14.5 x 10.6 in). Weight: 10.7kg(23.6lb). Use: CE505A (2,300 standad pages)