HP LASERJET MFP M438N. PRINT, COPY, SCAN BLACK (A4, NORMAL): UP TO 22 PPM ; BLACK (A3, NORMAL): UP TO 12 PPM,MONTHLY DUTY CYCLE: UP TO 50,000 PAGES PER MONTH (A4); RECOMMENDED MONTHLY PAGE VOLUME: 2,000 TO 5,000. 350 SHEETS (STANDARD); 600 SHEETS (MAXIMUM) WITH THE OPTIONAL 250-SHEET TRAY AS SERVICE PART ONLY.OUTPUT CAPACITY: 250 SHEETS,BUILT-IN ETHERNET NETWORKING.MEMORY 128MB. SUPPLIES: W1335A HP 335A; W1335X HP 335X
