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.