P6STP-FL v1.1 maximum CPU and HDD supported information as below,
HDD:60G
CPU:
Pentium III(SECC2). 100Mhz FSB CPU–No support
Pentium III(SECC2). 133Mhz FSB CPU–No support
Pentium III(FCPGA). 100Mhz FSB CPU–850Mhz
Pentium III(FCPGA). 133Mhz FSB CPU–1.13G Mhz
Celeron 66Mhz(PPGA) FSB CPU –533Mhz
Celeron 66Mhz(FCPGA) FSB CPU –766Mhz
Celeron 100Mhz(FCPGA) FSB CPU –1.1GMhz
VIA C3 100Mhz FSB CPU - 700Mhz
VIA C3 133Mhz FSB CPU - 866Mhz