HP - A7109-84001 - I/O Board Core RP8420 Server A7109-84001 - HP - Core I/O Board for RP8420 $381.92 $323.66
HP - A6913-84001 - Processor Memory Cell Board RP84 RP86 rx76 A6913-84001 - HP - RP84/84/rx76/86 Processor / Memory Cell Board $1,732.69 $1,468.38