1) Industrial appliance, small form-factor with the following specs:
* Intel I3-8100T CPU @ 3.1 HGz
* 16-GB DRR4 RAM
* 256-GB SSD
* 2 Ethernet ports
* HDMI port,
* USB ports, etc.
$200 for this unit.
2) Second PC is a Qotom mini PC with the following specs:
* Intel I5-5250U CPU @ 1.6 GHz
* 8-GB RAM
* 128-GB SSD
* 4 Ethernet ports
* HDMI port
* USB ports, serial ports, etc.
$200
Both of these machines can be used for pfSense appliance or regular Windows PCs. Currently have Fedora KDE Plasma installed on them.