This is a DELL CTO (Configure-To-Order) part. It signifies a customizable system or component configured to specific customer requirements. Details will vary based on the original configuration.
As a CTO part, it is not a standard off-the-shelf item but rather a unique build. Further information would require accessing DELL's internal configuration databases.
3000179141986.1 - Dell CTO Part Number 3000179141986.1