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 D9190-69001 - Processor board - Has three processor slots on each side of the board and six VRM slots on one side (For PIII/700 processors only) Retail
HP A6961-69207 - Processor extender board - Has two processor sockets on one side and two on the other side Retail
HP A6961-67007 - Processor extender board - Has two processor sockets on one side and two on the other side Retail
HP D4842-69001 - Processor board - Has two processor sockets, two VRM sockets, and four DIMM sockets - Processor Board (Small Horizontal Board) - Has Two Processor IC Sockets, Two VRM Sockets, and Four DIMM Sockets Retail
HP D4944-69001 - Processor board - Has one processor socket - Does NOT include the processor - Processor Board (Small Horizontal Board) - Has One Processor IC Socket - Does NOT Include the Processor IC Retail