[GTALUG] inexpensive mini-PC with four 2.5G ethernet interfaces

These should make good routers. This deal will last until 2:00AM Saturday. After that, the price will probably be a bit higher. Beware: AliExpress. I've ordered one but I cannot vouch for it. <https://forums.redflagdeals.com/aliexpress-com-mini-pc-fanless-bare-bones-four-ethernet-ports-good-router-pfsense-2550606/>