Can I get OS X onto my Optiplex 745 computer? If so then which Distro should I use and which settings.

Thanks in Advance.

Spec:
ACPI Multiprocessor PC
Intel(R) Core(TM)2 CPU 4300 @ 1.80 GHz
Radeon X1300/X1550 Series
Radeon X1300/X1550 Series Secondary
WDC WD2500JS-75NCB3 SATA Disk
Pioneer DVD+-RW DR-K17Y
Broadcom NetXtreme 57xx Gigabit Controller