709862-001 - HP Hard Drive Backplane Tray Assembly for ProLiant SL4500 709862-001 - HP Hard Drive Backplane Tray Assembly for ProLiant SL4500 $232.50
686173-002 - HP Hard Drive Backplane Tray Assembly for ProLiant SL4500 Server 686173-002 - HP Hard Drive Backplane Tray Assembly for ProLiant SL4500 Server $232.50