I know that some members put their specs in their Signature, I got mine in the Computer Setup but I suppose the only way for them to show is to include them with Signature as the previous Forum build actually showed them alongisde the Signature.
Sometimes it's not suited to a Question (or Discussiion) to have the specs so a check box might be appropriate to include the spec list.
It will probably end up being a white elelphant option and users would rather have us drag the info out of them rather than including it in the opening details. Perhaps an inclusion to the list would be to add -
DUST: None, some, much, clogged.