Cisco ASA SSM-10 Security Services Module w/ 1GB RAM & 256MB Compact Flash Card

Cisco ASA-SSM-10 Module w/ 1GB RAM & 256MB Compact Flash

Cisco ASA-SSM-10 Advanced Security Service Module w/ 1GB RAM & 256M GB FLASH

CISCO ASA5510-BUN-K9 Gigabit Adaptive Security Appliance VPN Firewall ASA5510

Cisco ASA5520-K9 2GB RAM ASA 5520 See the test report

Cisco ASA 5512-X ASA5512 V03 Adaptive Security Appliance Firewall

Cisco ASA5510-BUN-K9 with ASA-SSM-10 ASA Firewall Adaptive Security Appliance

Cisco ASA 5525-K9 8P 1GbE 3DES/AES SSD Firewall