[nightcracker]

And if you have a datacenter with 200 machines, that's roughly once a month.

[lights0123]

Each machine is going to have way more than 1 DRAM chip. A 128GB DDR4 stick is going to have ~20 chips on one side (not sure if they're double sided, just looking at product listing), and you're going to have terabytes of RAM per machine.