01KP659 Lenovo 120-Watts 4U 3x Heatpipes Standard Heatsink W/Grease for Thinksystem ST550

This Lenovo 01KP659 heatsink is engineered for the Thinksystem ST550 server, offering a 120‑watt cooling capacity in a compact 4U footprint. Featuring three high‑performance heatpipes, the standard design efficiently transfers heat away from critical components. Pre‑applied thermal grease ensures optimal thermal conductivity upon installation, eliminating the need for additional greasing. The heatsink’s dimensions and mounting interface are tailored to the Thinksystem ST550 chassis, providing a seamless fit and reliable thermal management. Ideal for maintaining system stability and extending component lifespan in demanding server environments.