SonicWall TZ600 series:

For emerging enterprises, retail and branch offices looking for security performance at a value price, the SonicWall TZ600 nextgeneration firewall secures networks with enterprise-class features and uncompromising performance.

SpecificationTZ600 series
Firewall throughput1.5 Gbps
Threat Prevention throughput (Max Security) 500 Mbps
Threat Prevention throughput (Performance Optimized) 1.0 Gbps
Anti-malware throughput500 Mbps
IPS throughput 1.1 Gbps
IMIX throughput900 Mbps
Max DPI connections125,000
New connections/sec12,000