iStarUSA BPN-DE340SS Drive Bay Adapter Internal - BlueDesigned for high density storage environments, the iStarUSA BPN DE340SS is a robust internal drive bay adapter that houses four 3. 5 inch hard drives in a compact, versatile chassis. The blue aluminum front bezel adds a modern aesthetic while providing durable protection against bumps and dust, and the precision engineered backplane ensures stable data transfer across drives. This 4 bay internal adapter is built to grow with your system, enabling you