Navision 2009 SP1 problem

Mally

We r using Navision 4.0 SP3 IN Version, we have migrated DB to Navision 2009 SP1 IN version.My client DB size is 140 GB.Is there any Hardware document provided by Microsoft which tells what should be the Server and client configuration which can handle such a large DB i.e., 140 GB It should be standarad document sent by Microsoft.Is there any please provide me link.I shall be very thankfull to u.