Hy I'm a newbie and have no idea on how to install a Leopard OS X in my Desktop, which has this features.

Motherboard: Gigabyte 965P-DQ6
Proc: Intel Core 2 6600 2.4 Ghz
Graph Card: Ati Radeon HD 5700
Ram: 4 Gb

I've heard that Leopard 10.5.6 might work

Thank you very much!