DESC: Keep your rackmount PCs protected from dust and damage with the StarTech.com RMC4450, a 4U rackmount case for industrial PCs or servers. The 1mm steel chassis provides a rugged, dust-free enclosure while allowing a superior airflow for reliable, stable operation in harsh environments. With a reliable 450W Pentium 4 compatible power supply already installed, the RMC4450 will keep your PCs and servers running smoothly even in the harshest industrial environments.