40D0010 - Lexmark Etnernet Card 10/100 for Optra S/t 40D0010 - Lexmark Etnernet Card 10/100 for Optra S/t $80.50
44H0003 - IBM Lexmark Marknet Ethernet 10/100 for Optra S 44H0003 - IBM Lexmark Marknet Ethernet 10/100 for Optra S $80.50
44D0000 - Lexmark MarkNet N 2001E Ethernet Card 10/100 Base Tx for Optra S/SE/M/SC/T/W/1200 44D0000 - Lexmark MarkNet N 2001E Ethernet Card 10/100 Base Tx for Optra S/SE/M/SC/T/W/1200 $128.15
43H2364 - Lexmark Ethernet Card 10/100 for 4059 43H2364 - Lexmark Ethernet Card 10/100 for 4059 $103.50
43H2439 - IBM Lexmark MarkNet N 2001E Print Server Ethernet Card for Optra 43H2439 - IBM Lexmark MarkNet N 2001E Print Server Ethernet Card for Optra $161.92