... 3D positional audio, Supports DirectSound 3D,Aureals A3D interface and Creative EAX interface PCI 2.1/ PCI2.2 compliant,PC98 specification ... /2.1/4/4.1/5.1 speakersFully sound Blaster, Sound Blaster Pro compatible and Direct Sound compatible connectorMPU-401 Port, Dual game port ,16 ... .W.: 12kgColor box package WeightN.W.: 11kg G.W.: 12kg sound card(C-madia 8738)