Just got done building this wall rack. I am not in the IT biz, so it is what it is.
Zyxel USG 100 With Blue Coat WebPulse feed/proxy., old definition AV and IDS.
Sophos/Astaro Home UTM in bridge mode = 8 Core Atom (22nm ) Rangeley processor in Supermicro Super Server. (maybe, custom built...