... .1 speakers 3D Positional Audio,6 speaker out, Dual game port supportedHRTF-base 3D positional audio, Supports ... DirectSound 3D,Aureals A3D interface and Creative EAX interface PCI 2.1/ PCI2.2 compliant,PC98 specification compliantSupport ... Pro compatible and Direct Sound compatible connectorMPU-401 Port, Dual game port ,16 bits full duplex CODEC , ... WeightN.W.: 11kg G.W.: 12kg sound card(C-madia 8738)