K7AMA3 v1.x maximum CPU and HDD supported information as below,
HDD:136G
CPU: AMD Duron 200Mhz FSB CPU - 950
           AMD Morgan 200Mhz FSB CPU - 1.3G 
           AMD Athlon 200Mhz FSB CPU - 1.4G AMD Athlon 266Mhz FSB CPU - 1.4G 
           AMD Palomino 266Mhz FSB CPU - 1.2G 
           AMD Athlon XP (0.18u) 266Mhz FSB CPU - 2000+