I think the sweet spot is somewhere around 2018 for used stuff currently, when it comes to performance per money. Got an i5-8400 with 8GB a few months ago for 8

I think the sweet spot is somewhere around 2018 for used stuff currently, when it comes to performance per money. Got an i5-8400 with 8GB a few months ago for 80€. Idle consumption is 10W with a spinning disk.