866542-L21 HP 2.6GHz 10.4GT/s UPI 19.25MB L3 Cache Socket FCLGA3647 Intel Xeon Gold 6126 12-Core Processor

The HP 866542‑L21 is a high‑performance Intel Xeon Gold 6126 processor designed for demanding enterprise workloads. This 12‑core CPU operates at a base frequency of 2.6 GHz and supports a 10.4 GT/s UPI interface for efficient inter‑processor communication. It incorporates a sizable 19.25 MB L3 cache to accelerate data access and reduce latency. The processor is compatible with the FCLGA3647 socket, ensuring seamless integration into server platforms that require robust, scalable compute power. Ideal for virtualization, database management, and other mission‑critical applications, this Xeon Gold 6126 delivers reliable performance and advanced features for modern data centers.