[EX2013] System Requirements

Exchange 2013 system requirements
http://technet.microsoft.com/en-us/library/aa996719(v=exchg.150).aspx

[EX2013] Exchange Server Supportability Matrix

Exchange Server Supportability Matrix
http://technet.microsoft.com/en-us/library/ff728623(v=exchg.150).aspx 

[EX2010] Exchange Network Port Reference

Exchange Network Port Reference

https://technet.microsoft.com/en-us/library/bb331973(v=exchg.141).aspx