C3K-BLWR-60CFM Cisco Catalyst 3750E Blower Fan Module

The C3K-BLWR-60CFM is an internal thermal management module engineered to deliver cost-effective heat extraction and enhanced system stability within multi-node network switches. Functioning as a high-velocity 60 cubic feet per minute (CFM) exhaust blower, this field-replaceable unit (FRU) pulls thermal buildup away from dense internal logic boards and power distribution layers to prevent component degradation. It continuously regulates structural airflow velocities to sustain safe operating margins during intensive high-bandwidth network executions. Its balanced mechanical design manages internal rotation cleanly, shielding neighboring data lines and processing cores from mechanical vibration, acoustic interference, and unexpected thermal shutdown exceptions during continuous runtime operations.

Alternative Part Numbers

• C3K-BLWR-60CFM=
• C3K-BLWR-60CFM-RF
• 800-28193-01

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