FS-1120D

30ppm, 1200 dpi resolution, 32MB Memory, USB 2.0 Interface, 2,500 pages toner capacity, double-sided printing as standard

FS-2020D

35ppm, 1200 dpi resolution, 128MB Memory, USB 2.0 & parallel Interface, double-sided printing, 12,000 pages toner capacity, Direct PDF Print from USB Flash drive

FS-4020DN

45ppm, 1200 dpi resolution, 128MB Memory, USB 2.0 & Parallel Interface, Network connectivity, double-sided printing, 20,000 pages toner capacity, High security with SSL encryption, Direct PDF Print from USB Flash drive