Sound Cards: Sound cards are a very necessary computer component if you are a gamer, like good music, watch video on your computer or just listen to audio books. Sound cards have come a long way over the years from simple sound producers with distortion to multi-polyphonic audio streamers. A great sound card can make a big difference in your multimedia experience so you need a good one. Sound cards have also become cheap and easy to install. OutletPC has a large selection of all types of sound cards from USB to PCI and PCI Express. Check out our selection. You are sure to find a sound card right for your application.