The UCSB-HS-M5-R Cisco CPU heatsink is engineered specifically for the UCS B-Series M5, delivering superior thermal performance that keeps critical processors operating within safe temperature ranges. Crafted from premium alloy and featuring a precision‑cut design, it ensures consistent heat transfer and long‑term reliability, helping to prevent throttling and extend component life. The heatsink integrates seamlessly with the existing chassis, requiring no additional tools or modifications for installation. Ideal for data‑center environments demanding high uptime, this accessory supports optimal airflow and cooling efficiency, enabling your infrastructure to maintain peak performance under heavy workloads.