PC Engines Systems - LinITX.com - Buy Ubiquiti, Mikrotik, ...
Pc Engines Alix 256Mb, 3Lan, 1Mpci, Usb +Rtc Battery
OpenWrt Wiki] PC Engines ALIX
ALIX & APU Boards
Tips for getting cheap used x86-based firewall with full Gbit NAT (a PC Engines APU) if you are in the US - Hardware Questions and Recommendations - OpenWrt Forum
PC Engines apu system boards
MS (Distribution) UK Ltd. - PC Engines ALIX 6F2 256Mb System Board
Alix. 2D13 Mainboard, SBC, Single Board Computer, 500MHz, 3x LAN, 1 x Mini PCI IDE, USB, RTC, from PC Engines: Amazon.de: Computer & Accessories