I just wanted to know about these sound cards; at the moment i have got a Hercules Gamesurround Muse Lt sound card, is this good for gaming? As im getting a new computer, i will be using headphones not speakers, the motherboard is a Asus A8N-SLi SE nForce4 SLi (Socket 939) PCI-Express Motherboard, whats the sound card like on this and can you recommend any good cheap sound cards for gaming?