Reminder: check reviews for this little device: [Wayback/Archive] Compact fanless firewall appliance offers 6x 2.5GbE ports for $230 and up – CNX Software
If referred to:
- [Wayback/Archive] AliExpress: 6 Intel i225 2.5G Lans Celeron J4125 pfSense Firewall Router Quad Core 2*DDR4 6x 2500M Nics Fanless Mini PC OPNsense Openwrt
(which for EU customers went up from USD ~230 to USD ~270 the day CNX published; this might have to do with VAT and import duties [W/A])
- [Wayback/Archive] FanlessTech: Six (!) 2.5G Intel LAN
–jeroen