My proxmox cluster just got a serious upgrade, adding 3 more AsRock 4×4 4800u nodes.

And I did not yet remove the old CI323 nodes, thus the overall capacity in the cluster is currently:

16 cores at 1.6-2.08GHz
16 cores at 0.4-4.2GHz

320GB RAM

12GB SSD

20TB NAS / NFS / S3