Creative Labs SB0886 PCI Express Sound Blaster X-Fi Titanium Fatal1ty Professional Series Sound Card

Accurate 3D positional audio
Dolby Digital Live encoding
Hardware accelerated performance
X-RAM – Boost performance even further in games like Quake 4, Battlefield 2, Prey, Unreal Tournament 3 and others that take advantage of X-RAM
Clearer voice chat – Plug in your headset or microphone and hear the difference.