The ASUS AV7600 is the first motherboard to support VIA's KT600 chipset.

ASUS AV7600 specs
Supports Socket A - AMD Athlon/Athlon XP up to 400MHz FSB
VIA KT600 and VT8237
3 x DDR DIMM sockets Max. 3GB unbuffered PC3200/2700/2100/1600 non-ECC SDRAM
10/100 LAN
6-ch Audio with S/PDIF out interface
1 x AGP 8X
2 x UltraDMA/133/100/66
8 x USB 2.0 ports
2 x Serial ATA ports with RAID 0,1 functions
6 x PCI slots
ATX form factor