I'm compiling a list of tips, tricks and known issues with the DFI NF680i LT board on my blog...
http://virtualrain.blogspot.com/2007...and-known.html
When I get time, I'll reformat the article and post it in it's entirety here.
I'm sure most XS members interested in this board are also familiar with these key threads...
[First Look] DFI 680i LT NF-680i LT SLI
DFI LAN Party UT NF680I LT SLI-T2R 1T 3d benching
DFI LP UT NF680i LT SLI-T2R nears completion
Victor Wang's Overclocking with DFI NF680i LT
Windwithme's Memory Overclocking Thread
Pedro Rocha's DFI LANParty UT NF680i LT SLI-T2R - Mini-Review
Jonbass' DFI 680i LT Quad Core Overclocking Thread
And of course, the wealth of information available at the DFI Club Forums.