I need to know that which Mac os is compatible with my laptop?

and if i install that Mac os whether i can find the drivers for it??? (sound, wifi, graphics..etc)

My Configuration :
Model : Dell Studio XPS 1640
Processor : Intel Mobile Core 2 Duo P8600 @ 2.40GHz
Chipset
Northbridge Intel PM45 rev. 07
Southbridge Intel 82801IM (ICH9-M) rev. 03
Ram: 2048 x 2 DDR3
Graphics Card : ATI Mobility Radeon HD 3670
Sound Driver required : IDT
Wifi Driver : Intel(R) WiFi Link 5100