Hi,
This might be a solution for your problem:
Pin headers that I use :
this pin header front panel female male angled:


Connect that to front panel header on mobo, than connect your front panel cable with female end to the angled connector.
You can also use these and remove the female end and solder them to the motherboard prontpanel header:
Male - female 1-pins extension cable:

Female 1-pins end:

Male 1-pins end:

Create your own 1 pins connector by using this:

and these pre-crimped cables:

The female end, which can easily be clicked in the connector:

The male end

you can buy these all on:
http://www.pololu.com/category/39/cables-and-wireWell I hope this might solve your problem!