Toner Lexmark Optra T640 T642 T644 (64016HE) Rigenerato Nero con Chip 21000 pagine per stampanti IBM INFOPRINT 1532 1552 1570 1572 1572MFP 1650MFP Lexmark OPTRA T640 T640DN T640DTN T640N T642 T642DTN T642N T642TN T642DN T644 T644TN T644DN T644DTN T644N Lexmark X 642E MFP, 644 MFP, 646 MFP, 646E MFP, 646EF MFP, 646DTE MFP Dell Serie 5000 5210 5310