D5989-63000 - HP Midplane Board Assembly for Netserver Rack Storage/ 12-FC D5989-63000 - HP Midplane Board Assembly for Netserver Rack Storage/ 12-FC $121.34
D6021-63030 - HP Hot Swap' SCSI Backplane Board for NetServer LXr8500 PIII/550 D6021-63030 - HP Hot Swap' SCSI Backplane Board for NetServer LXr8500 PIII/550 $131.73
P2521-69013 - HP Hot Swap Hard Drive Backplane for NetServer TC4100 P2521-69013 - HP Hot Swap Hard Drive Backplane for NetServer TC4100 $156.40
5064-3512 - HP NetServer LH3 Hot-Swappable Backplane Board 5064-3512 - HP NetServer LH3 Hot-Swappable Backplane Board $80.50