This product is either discontinued or we cannot get that from suppliers.
Cisco HX-CPU-5120, Processor Intel® Xeon® Gold processors offer high performance, Speed 2.20 GHz, Overclocking Speed 3.20 GHz, L2 Cache 14 MB, L3 Cache19.25 MB, Socket 3647, Power 105 W.
With support for high memory speeds, memory capacity, and enhanced four-socket scalability, the Intel Xeon Gold processor family delivers significant improvement in performance.