HP D4256-69001 - Processor board - Has two processor sockets and four DIMM sockets - Processor Board (Small Horizontal Board) - Has Two Processor IC Sockets and Four DIMM Sockets Retail
HP D7054-69004 - Processor carrier board - Has four processor slots - Processor Carrier Board - Has Four Processor Slots - Two Boards are Used - Mounts to Processor Baseboard Retail
HP D2010-69005 - System processor/memory board - System Processor/Memory Bd - Plugs into System Interface Bd Retail
HP A6695-69306 - System baseboard - Has slots and connections for processor boards, memory boards, and other boards Retail
