HP X-Fi Titanium Sound Board - PCI Express x1 - Internal. Get extreme audio performance from your PC with the PCI Express Sound Blaster X-Fi Titanium sound card. You"ll hear realistic EAX 5.0 sound effects and 3D positional audio in your games that"s so accurate you can locate opponents by sound - even over normal stereo headphones. Plus, get unbeatable performance with hardware accelerated audio. All your music and movies will sound better too with Xtreme Fidelity audio technology that restores the detail and clarity to compressed music files like MP3s.