a7n8x works like a champ with fedora (and rh9) here. it is a little picky with memory dimms so. had to replace 2 sticks of 512mb infineon ddr400 with samsung and its 100% stable now. an extensive forum for the nforce and linux is located here http://www.nforcershq.com/forum/viewforum.php?f=29 best lars