Exactly recommended:
................................CPU.....RAM.....HD
Engineering Station-------------2Ghz----1GB----60GB
OS Single Station---------------2Ghz----1GB----60GB
OS Server-----------------------2Ghz----1GB----60GB
OS Archive Sever dedicated------2Ghz----1GB----60GB
OS Client-----------------------1Ghz--512MB----40GB
Batch Single Station------------2Ghz----1GB----60GB
Batch Sever---------------------2Ghz----1GB----60GB
Batch Client--------------------1Ghz--512MB----40GB
Batch and OS Client-------------2Ghz----1GB----40GB