The ASA5512-FPWR-K9 is the ASA 5512-X with FirePOWER Services, 6GE data, AC, 3DES/AES, SSD.

The ASA5515-FPWR-K9 is the Cisco ASA 5500 Edition Bundle ASA5515-K9 ASA 5515-X with SW, 6GE Data, 1GE Mgmt, AC, 3DES/AES.

Cisco ASA with FirePOWER Services brings distinctive threat-focused next-generation security services to the Cisco ASA 5500-X Series Next-Generation Firewalls. It provides comprehensive protection from known and advanced threats, including protection against targeted and persistent malware attacks. Cisco ASA is the world’s most widely deployed, enterprise-class stateful firewall.

ASA5545-FPWR-K9 firewall is the entry-level next-generation firewall system. It is designed for big-size enterprise. The next-generation firewall combines with FirePower services which offers greater visibiltiy and automation with superior response to protect the network. it offers the industry’s first adaptive threat focus next-generation firewall which includes SourceFires next-generation Intrusion Prevention System or engine IPS and advanced Malware capabilities, this comprehensive next-generation solution lowers costs in simplifies complexity. Cisco's integrated approach correlated threats with vulnerabilities to determine their impact.

The ASA5555-FPWR-K9 is the ASA 5555-X with FirePOWER Services, 8GE data, AC, 3DES/AES, 2 SSD.