Genuine Creative Labs Sound Blaster X-Fi Audio Card SB0770 / Resolution:ADC&DAC: 24-Bit * Sound Blaster X-Fi has received the prestigious THX Multimedia Certification award, making it the perfect choice for PC audiophiles seeking the very best music and movie experiences * Advanced Hardware Accelerated digital effects/ new dedicated DSP capable of both time and frequency domain audio processing/ Compatible Part Numbers: SB0770, YN899, WW202 * 128 3D voices with advanced 3D positional audio rendering algorithms/ professional quality digital mixing and equalization maintaining 24-bit accuracy * User-selectable Mast Sampling Rate for bit-matched professional audio applications/ Ultra-high quality sample rate conversion for gaming and professional audio applications