system profiler memory for mac pro question

[SHankara]

when I go to memory in system profiler for my mac pro it coms up with serial number manufacturer,pn,is this correct info?im having amnesia about this jsut want to clarify if this info always shows up

 

[CanadaRAM]

It's just reading out the values that are programmed into the RAM modules SPD PROM. It is optional for the memory manufacturer to include this information.