SonicWall TZ500 series:

For growing branch offices and SMBs, the SonicWall TZ500 series delivers highly effective, no-compromise protection with network productivity and optional integrated 802.11ac dual-band wireless.

SpecificationTZ500 series
Firewall throughput1.4 Gbps
Threat Prevention throughput (Max Security) 400 Mbps
Threat Prevention throughput (Performance Optimized) 800 Mbps
Anti-malware throughput400 Mbps
IPS throughput 1.0 Gbps
IMIX throughput700 Mbps
Max DPI connections100,000
New connections/sec8,000