u might hav to upgrade BIOS, as I have previously used A7N8X, and it didnt showed any, but once on BIOS upgrade it started showing up Blah Blah amount of memory running on Dual-Channel.
though this was already in my BIOS in current mobo.
Intel Core2Quad 2.66Ghz 12MB L2-Cache
4096MB DDR Kingston Hyper-X
XFX 9600GT AlphaDog
Seagate 2 X 320GB SATA2
LG L246WH Flatron 24"