In a new blog post, AMI gives an introduction to their MegaRAC SPX-Service Processor, useful background if you’ve no idea about what it is.

[…]In our next post on MegaRAC SP-X, we will look more closely at some of the other specific features and benefits of MegaRAC SP-X mentioned earlier, including hardware and software inventory, power, BIOS and user management, along with more of the different interface protocols that SP-X supports.

https://ami.com/en/tech-blog/megarac-spx-the-foundation-for-powerful-server-management–part-i/

https://ami.com/en/products/remote-management/service-processor/