The St. Bernard Software EdgeWave iPrism IP55H APPL EDG appliance is compatible with all supported versions of the iPrism operating software and deliver throughput speeds ranging from 10 to 30 Mbps depending on model. With a variety of models available to suit your requirements, there is an iPrism appliance to fit any size organization. iPrism combines proprietary software and optimized hardware in one self contained solution that delivers powerful, comprehensive Web Security to organizations ranging from large enterprises to small and medium sized businesses.