Hi All; Have a Gigabyte GA-K8NSC-939 motherboard with onboard 8ch.Realtek Surround Sound.Is It better to use this sound for Gaming,or a PCI add in Soundblaster 5.1 Card?? These are the 2 options I have,what one is better of the two? Anyone have a apinion on this? Thankyou in Advanve.