Gallery: The $330 IPCop/Copfilter firewall 25 watt appliance Summary: Finally, you can run your antivirus at the gateway, thanks to the $330 IPCop/Copfilter firewall 25-watt appliance -- no gimmicks or hacks. By George Ou | February 22, 2008 -- 13:12 GMT (05:12 PST) Previous | Next Image 1 of 5 Logic Supply’s Perimeter B4 appliance includes 3 gigabit ports and 1 FastEthernet port. See George Ou's blog for details on the IPCop/Copfilter appliance. The noise level is moderate with the three small fans inside (1 for CPU and 2 for chassis). It’s a lot quieter than your 1U Cisco switch or router and quieter than some PCs. See George Ou's blog for details on the IPCop/Copfilter appliance. Topics: Security, Malware, Networking Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.