Yes, NVS 440 is PCI Express,won't work on my mo board.
NVS 400 is PCI .Just have to check resolution for DVI.
Some sites report it as 1600x1200,
but specification says it's 1280 x 1024.
And it's 64 MB only.
If running anything bigger than 21" I would prefer to have
1600x1200 at least...