ThinkSystem AMD EPYC (1st, 2nd, 3rd Gen) Processors
See this section to identify parts that are enclosed in the ThinkSystem AMD EPYC (1st, 2nd, 3rd Gen) Processors.
NOTE
The illustration in this document might differ slightly from your hardware.
Some package items might be assembled together for easy shipping.
| CPU option | Supported models |
|---|---|
 1 1U standard heat sink2 Processor and carrier assembly | SR635 SR655 |
 1 1U performance heat sink2 Processor and carrier assembly | SR635 SR655 |
 1 2U performance heat sink2 Processor and carrier assembly | SR655 |
 1 1U standard heat sink2 Processor and carrier assembly3 T20 screwdriver | SR645 |
 1 1U performance heat sink2 Processor and carrier assembly3 T20 screwdriver | SR645 |
 1 1U Aluminum heat sink2 Processor and carrier assembly3 T20 screwdriver | SR645 SR665 |
 1 2U standard heat sink2 Processor and carrier assembly3 T20 screwdriver | SR665 |
 1 2U performance heat sink2 Processor and carrier assembly3 T20 screwdriver | SR665 |
Option installation
- To install the option, refer to "Hardware replacement procedures" in the documentation of the corresponding server model, which is available at Lenovo Documentation.
- For the latest technical information including firmware and driver downloads, go to Lenovo Data Center Support.