Anecdotally, I built 4 computer labs at a college with Dell optiplex desktops, and a year later, 30 of the 104 had their motherboards replaced due to blown caps

Anecdotally, I built 4 computer labs at a college with Dell optiplex desktops, and a year later, 30 of the 104 had their motherboards replaced due to blown caps. And at the time, the nearest certified tech was 70 miles away, over a mountain pass.