The HPE P49653-B21 is the Intel Xeon Gold 5416S processor kit for HPE ProLiant Gen11 servers such as the DL360, DL380 and ML350 Gen11. It provides 16 cores and 32 threads at 2.0GHz base frequency with 30MB L3 cache and a 150W TDP. Use it to add a second processor or replace an existing one. A matching heat sink kit is required and ordered separately.