HP D6969-63001 - Memory board - Has eight slots for DIMMs - DIMMs must be installed in pairs - Memory Board - Has Eight Slots for DIMMs - DIMMs Must be Installed in Pairs - Located on the System Processor Board Assembly, Two Memory Boards are Require Retail
HP D5028-69010 - 4GB memory board - Has 32 SDRAM DIMM slots with a maximum of 4GB of memory using 128MB DIMMS Retail
HP P3537-69011 - System processor board - Has two processor sockets, four DIMM slots, and six PCI slots Retail