RICOH SP 3510SF (AIO laser: Print,Scan,Copy,Fax )

Up to 28ppm (Letter/A4),50-sheet ARDF, up to 1200 x 1200dpi, Memory 128MB,295MHz ,   Duty cycle up tp 35,000 pages, input 250 sheets , Out put: 125 sheet,Fax: G3 fax, PC fax, LAN-Fax, Paperless fax,Fax, Paperless fax, Internet fax (T.37) ,  Hi-Speed USB  2.0 port, Ethernet 10 base - T/100, Dimensions (w x d x h):420 x 397 x 442mm. Weight: 19kg, Windows Server 2003/2008 , XP,Vista ,  Windows 7,Mac OS