HP just published an advisory describing how to tune some parameters for Emulex, Qlogic and Brocade Fibre Channel HBAs: c02518189. It sounds like these are new, but these changes have been around for at least 6 months in all three vendors' HBAs. Emulex "Emulex driver version 2.42.002 or …

Look no further than this link by Demartek: http://www.demartek.com/Demartek_Interface_Comparison.html It has a good picture that shows the difference between the "mini LC", mSFP or whatever it's called and the standard LC connector.