Brand N/A Color Red Channel 4.1 Sample Rate 44.1 KHz Digital Audio 32 bit SNR 120 db Interface PCI / MPU-401 Asynchronous Serial Digital Interface Operating Systems Supported Windows 2000 / XP / Vista / 7 Features Chipset: ESS; Compatibility: Compatible with Sound Blaster Pro PC games and applications of SB 16 mode; Synthesis Technology: FM synthesis supports soft wavetable synthesis supports SB / ADPC compressed; Stereo effect: Hardware volume control 3D surround effect 16 full-duplex recording and playback; Driver: Fully support for Win 9X Win NT driver; Support PCI2.1 bus full-digital processing of AC972.0 multi-media digital signal Codec Packing List 1 x PCI sound card 1 x CD