My desktop configuration is

intel core i3 540 [3.06ghz]sse4
kingston 4gb ddr3 1333mhz ram
gigabyte h55m-s2 motherboard
nvidia 9600 gt graphics card

my mac snow leopard 10.6 bootable dvd is not booting in my pc
when i boot ;an apple logo appears and then my pc restarts what could be the problem?

Thanks in advance