Vintage SIIG SoundWave 3D ISA Sound Card (Model IC1604) for classic DOS and Windows-era computers. This 16-bit ISA sound card was designed to provide CD-quality stereo audio, 3D sound effects, MIDI support, wavetable synthesis, and Plug-and-Play installation for late 1990s PCs. Original retail box included and appears factory sealed or unopened in original shrink wrap. Packaging shows age-related shelf wear, corner wear, creasing, and imperfections from long-term storage. Please review all photos carefully for exact cosmetic condition.
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