Ah, yeah. There's a couple positives for the 2 ethernet ports but nothing most people would use.
http://www.nvidia.com/content/nforce...0i_module.html
Check out the little part that say dualnet.
If the UD3R is cheaper I would just go with that.
The open box thing I'm weary about because newegg says accessories aren't included. So, I wonder would the brass standoffs and sata cables and stuff be included in an open box?