The Threat Prevention Appliance from Check Point Technologies provides a solid security platform that can be customized with the addition of several software blades.
The CR200iNG-XP from Cyberoam Technologies offers full-scale, best-of-breed protection including an intrusion prevention system, gateway anti-virus, spam prevention at the gateway, web content filtering and a web application firewall.
The NSA 4600 from Dell SonicWALL incorporates next-generation firewall technology combined with a multi-core hardware platform to provide robust protection at the perimeter of even some of the most demanding networks.
The FortiGate-140D-POE from Fortinet offers a built-in firewall, intrusion prevention system, application control, web and email filtering and anti-virus in one solid appliance.
The Protector UTM appliance from SecPoint offers a full set of features packed into a single device.