94Y6620 IBM System x3650 M4 Hot-Swap Cooling Fan
ibm
IBM System x3650 M4 redundant dual-motor internal hot-swap chassis cooling fan assembly.
The 94Y6620 is an internal high-velocity replacement cooling fan assembly engineered to maintain optimal thermal stability within enterprise rack server architectures. Designed with dual-counter-rotating rotors and high-performance bearings, this hot-pluggable module interfaces with integrated pulse-width modulation (PWM) logic to automatically regulate airflow velocities based on localized server workloads. It provides critical, uninterrupted heat dissipation across high-draw multi-core processors and system memory banks, allowing for seamless physical extraction and replacement without powering down the node.
Alternative Part Numbers
- 69Y5611
- 81Y6844
- 46W8422
- 94Y6620-Spare