What does it actually do and will I need it?
Also which motherboard is better?
1- http://uk.pcpartpicker.com/p/30xD0
2- http://uk.pcpartpicker.com/p/311KQ
Also which motherboard is better?
1- http://uk.pcpartpicker.com/p/30xD0
2- http://uk.pcpartpicker.com/p/311KQ