These cabinets work by combining sound-absorbing materials and acoustic barriers that work together to absorb, block, and dissipate noise generated by electronic equipment. Additionally, they feature silent ventilation systems that dissipate heat without compromising soundproofing. Whether you're setting up a home office or a data center, the right cabinet can make a. In this guide, we'll walk you through the do's and don'ts of soundproofing your server rack and demonstrate tools and techniques that actually work. We'll cover how new soundproof cabinets not only reduce noise but also help with heat management, airflow, and better securing your gear. Server noise. Server racks are vital for IT infrastructure, yet they often produce constant noise due to active cooling systems and operational machinery. This noise is unavoidable but can become disruptive in office environments if unmanaged. Noise from active IT equipment in a high-technology workspace or public area can increase.