LEXMARK MS431DN SINGLE FUNCTION MONO. LIGHT, COMPACT, AND FAST, THE MS431DN SUPPORTS OUTPUT UP TO 42 PAGES PER MINUTE*. AVAILABLE EXTRA HIGH YIELD UNISON™ TONER OFFERS UP TO 20,000 PAGES OF OUTPUT**, WHILE AN OPTIONAL 550-SHEET TRAY SUPPORTS LONGER PRINT RUNS. A 1-GHZ MULTI-CORE PROCESSOR POWERS THROUGH BIG JOBS, AND LEXMARK FULL-SPECTRUM SECURITY HELPS PROTECT SENSITIVE INFORMATION.
