genius pci - 5.1 value sound card features supports positional audio in 4/6 ch speaker mode supports direct music and direct sound hardware acceleration high performance dual game port mpu401 compatible midi interface 16-bit codec full-duplex playback and recording fully sound blaster, sound blaster pro and microsoft directsound compatible audio rack and winrip application software included complies with microsoftr pc99 specification directx 8.0 utilities included supports windows xp/me/2000/98 specifications multi-speaker audio output up to six speakers 32-bit pci-based, plug and play superior q3dinteractive positional 3d sound supports microsoft directsound, directinput acceleration xg software wavetable synthesizer mpu-401 uart mode midi interface bundled with powerdvd pro6 and medi@show software (dvd version only) sound blaster/ pro emulation system requirements: ibm pc pentium ii-266, or k6-2 300 compatible or higher available pci bus slot microsoft windows xp/me/2000/98/95/nt4.0, dos 6.0 or higher microsoft directx6.0 or later minimum 40mb of free hard disk space minimum 32mb on-board memory cd-rom drive and audio cable amplified speakers for audio output