Protectli Vault FW2B for sale. I used it as a router for a couple of years, great little machine.

RAM: Crucial 8GB 1600MHz 1.35V SODIMM PC3L-12800S

OS: None

Storage: Sandisk SD8SFAT 128GB mSATA

Fully working and ready to setup with an OS. Comes with 40W power brick with UK plug and wall mounting plate.