800-28179-01 Cisco Line Card Blank Filler for MDS 9509

This Cisco Line Card Blank Filler (model 800‑28179‑01) is engineered to fit seamlessly into the MDS 9509 chassis, preserving the integrity of your storage network during maintenance or upgrades. By occupying unused slots, it blocks dust and debris, safeguards internal components, and maintains proper airflow for reliable cooling. Its design matches the exact dimensions of the MDS 9509 line card slots, ensuring a secure, flush fit that keeps the chassis ready for rapid deployment of new hardware. Ideal for data‑center professionals who demand a clean, low‑maintenance solution that keeps their infrastructure prepared for future expansion.