910 Telecom in Denver CO offers 1U rack space. 

Probably easiest to go to a NUG or NOG meeting in your area and ask around. 

On Aug 6, 2024 10:30, Tim Utschig <tim@tetro.net> wrote:
Are there any providers of 1U personal colos these days?

VMs are neat, but they lack the power to experiment with without
paying an arm and a leg.

I was lucky enough to have my 1U hosted by Dave Rand back in the
day.

Thanks.

--
Tim Utschig <tim@tetro.net>
408-644-3861 (mobile)