Creative Sound Blaster X-Fi Xtreme Gamer SB0770 7.1-Channel PCI Sound Card Creative Sound Blaster X-Fi Xtreme Gamer SB0770 PCI Sound Card General Features: Sound Blaster X-Fi Audio processor PCI interface Hardware accelerated digital effects processing Professional quality 24-bit digital mixing and equalization 24-bit Analog-to-Digital and Digital-to-Analog conversion Supports SPDIF input up to 24-bit/96 kHz Supports SPDIF output at 44.1, 48, or 96 kHz sampling rates