How to install with my specs
 

HELLO!, i have installed the osx ideneb 10.5.4 but it doesnt work good.... it frizees and doesnt run well so i want to know the best osx86 that fits on my hardware, i have:

Motherboard: EVGA 750I SLI
Processor: Intel Core 2 Quad Q6600
Video: EVGA 9600 GT 1GB
RAM: 4GB Corsair Dominator