IBM - 00D0053 - I/O Book Half-Length 00D0053 - IBM - I/O Book Half-Length (models A4X H1X) $67.63 $54.98
IBM - 00FN773 - I/O Board x3950 x3850 x6 00FN773 - IBM - CRUX I/O Board for x3950 x3850 x6 $128.93 $109.26
IBM - 00D0055 - I/O Riser Board Assembly x3860 X6 00D0055 - IBM - I/O Riser Board Assembly for x3860 X6 System $67.63 $54.98
IBM - 37L1427 - Serial I/O Card 16-Port RS-232 PCI Half-Length 37L1427 - IBM - 16-Ports RS-232 920Kbps Half-Length PCI Serial I/O Card $297.48 $241.86