While NVIDIA seemed to have RAID problems with NF3 & 4. I've not had any issues with the most recent version for NF590. I really like their interface. Seems more intuitive to me then the MS version. I'm building my 680i system now and RAID is key. No issues so far with nvidia's.
NVIDIA designed the board. NVIDIA contracted with Foxconn and someone else I heard to have the board manufactured. NVIDIA sells the board to EVGA, BFG, etc. who do service and support. NVIDIA says this is the way they get all their HW, SW and BIOS features into the market. I talked to one of...