DFI- Which one is Act to Precharge Delay?

[imported_Crusader]

My ram is 7-4-4.. theres a ton of mem options on this board..

I'm thinking
4=RAS->CAS TRCD
4=RAS Precharge TRP
7=Act to Precharge ...?...

What is that in this elaborate DFI bios??

DFI Lanparty SLI