Juniper networks has release the branch SRX firewalls/IDP's.
These SRX (210/240/650) scale from 750 Mbps to 8 Gbps firewalling, 80 Mbps to 900 Mbps IDP, 75 Mbps to 1,5 Gbps VPN and 30 Mbps to 350 Mbps antivirus.
These are crazy figures again. And this isn't the only nice thing, they also support switching PIM's, etc.
Read more about them at here