18ppm, A4 ECOSYS 600dpi laser printer, 32MB RAM, 250 sheet universal paper cassette and single sheet multi-purpose feeder, PowerPC 405 266MHz CPU, Parallel & USB standard, Windows only18ppm, A4 ECOSYS 600dpi laser printer, 32MB RAM, 250 sheet universal paper cassette and single sheet multi-purpose feeder, PowerPC 405 266MHz CPU, Parallel & USB standard, Windows only