Sound Blaster X4 - Hi-res 7.1 External USB DAC and Amp Sound Card with Super X-Fi® and SmartComms Kit for PC and Mac - Creative Labs (UK)
ESI - Product Archive: MAYA44e
Soundcards | Sound On Sound
PCI-e Audio Interfaces for PC and older Mac. High performance super low latency. ADK Pro Audio | 423-254-0492 | This is the Pro Audio gear and Digital Audio Workstation you've been looking
AVID Protools HDX PCIe Audio Sound Card DSP Digidesign PC & Mac Pro | #1784110949
HDSPe AIO Pro - RME Audio Interfaces | Format Converters | Preamps | Network Audio & MADI Solutions