What model Raspberry Pi should I use for Pi-hole?

[JAW]

Thanks for the info.

I also found this post of yours on the same topic.

How to sync settings for two Pi-Holes on network?

Depending on your router and clients, you might find that the loads won't be balanced. Since a normal Pi-Hole setup can easily handle a home network, this shouldn't be a problem, but you may not get the balance feature with two Pi-Holes in parallel. Example - I use an Apple router for DHCP, two Pi-Holes in parallel. Pi-1 is listed first in DNS, Pi-2 is listed second. Pi-1 routinely gets 99% of the traffic, and only a few IOT devices leak over to Pi-2. When I fiddle with Pi-1 for updates or…