377234-001 - HP Fan Tray Unit for StorageWorks Msa50 377234-001 - HP Fan Tray Unit for StorageWorks Msa50 $92.30
417594-001 - HP Midplane And Disk Backplane Board for MSA50 417594-001 - HP Midplane And Disk Backplane Board for MSA50 $214.96
81-00000033 - HP I/O SAS Array Controller Module for StorageWorks MSA2000 Storage System 81-00000033 - HP I/O SAS Array Controller Module for StorageWorks MSA2000 Storage System $68.51