iXBT Labs posted a review on the Creative Sound Blaster X-Fi Titanium Sound Cards
Our tests prove the good quality of the new X-Fi Titanium family. These cards are honestly positioned for gamers now, being the best choice in this category. PCI Express itself does not give any benefits to the cards. But X-Fi Titaniums, owing to Creative's efforts, provide extra protection from cracking, which was a serious problem with previous X-Fi PCI cards.Creative Sound Blaster X-Fi Titanium Sound Cards Review