SIIG DP SoundWave Dual Profile PCI-Express 7.1-Channel Sound Card IC-710211-S1 BUILT-IN HD audio controller to deliver perfomance to high-definition 7.1 surround sound quality INSTALLS in standard height or low profile chassis with included brackets. INCLUDES four playback DMAs and three recording DMAs COMPLIANT with PCI-Express 1.1 specification, Windows 8/7/Vista/XP SUPPORTED AUDIO FORMATS with integrated Transmitter/Received: 192K, 176.4K, 96K, 48K, 44.1K with 16/24bit resolutions