Probably the most reliable nForce 2 board around is the ASUS A7N8X Deluxe (Availablw With\Without VGA)
http://www.asus.com/products/mb/sock...d/overview.htm
Its a solid board with good reviews, i have built quite a few systems around this board and have nothing but praise for it.
The board also comes in a basic form, to compare details look here:
http://www.asus.com/products/mb/sock...x/overview.htm
Are you looking for a secondary serial ATA controler or just another IDE controller card?