Samsung ML-3051ND Network-Ready, Auto-Duplexing Laser Printer The network-ready, auto-duplexing Samsung ML-3051ND combines print speeds up to 30 ppm with a first-page-out time of less than 9 seconds to deliver documents fast. Sharp 1200 x 1200 dpi print resolution ensures sharp text and graphics while built-in automatic duplexing makes for error-free two-sided printing.