Fosi Audio is revitalizing discrete sound cards with the C3, an external DAC and headphone amplifier designed specifically for PC gamers. The device delivers superior audio quality compared to standard motherboard onboard solutions, enhanced by AI-powered DSP effects and convenient physical controls on your desk.

Unlike integrated audio that often compromises on performance, the C3 uses premium components and professional tuning to provide richer, more detailed sound. The external design eliminates interference from other components while offering easy access to volume and effect controls during gameplay. This positions the C3 as a practical upgrade for gamers seeking better audio immersion without complex setup.

To celebrate the launch, TechPowerUp and Fosi Audio are giving away 10 C3 units in an international contest running until February 21, 2026. Interested participants need only complete a short entry form for a chance to win. The giveaway represents a significant opportunity for gamers to experience high-end audio performance without the typical investment required for premium sound equipment.