Users/Nodes:10, 50, or unlimited
Firewall Throughput:Up to 150 Mbps
Maximum Firewall and IPS Throughput : Up to 150 Mbps with AIP-SSC-5
3DES/AES VPN Throughput :Up to 100 Mbps
IPsec VPN Peers :10; 251
Premium AnyConnect VPN Peers (Included/Maximum) :25-Feb
Concurrent Connections:    10,000; 25,000
New Connections/Second :4000
Integrated Network Ports:8-port Fast Ethernet switch (including 2 PoE ports)
Virtual Interfaces (VLANs) :3 (no trunking support)/20 (with trunking support)
Security Contexts (Included/Maximum):0/0
High Availability :Not supported; stateless Active/Standby and redundant ISP support
Expansion Slot:    1, SSC
User-Accessible:Flash Slot     0
USB 2.0 Ports:3 (1 on front, 2 on rear)
Serial Ports : 1 RJ-45 console
Rack-Mountable :Yes, with rack-mount kit (available in the future)
Wall-Mountable :Yes, with wall-mount kit (available in the future)
Security Lock Slot (for Physical Security):Yes
Memory :512 MB
Minimum System Flash :128 MB
System Bus :Multibus architecture