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ASA5585-S40-2D-K9
ASA 5585-X Chas with SSP40,6GE,4SFP+,2GE Mgt,2 DC,3DES/AES
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ASA5585-S40-2D-K9 is a high-performance, rack-mounted hardware appliance engineered for demanding enterprise, data center, and branch office environments. It delivers robust firewall capabilities with a stated throughput capacity of 40 Gbps and offers flexible port configurations via high-speed SFP interfaces, ensuring both LAN and WAN connectivity. The appliance is designed with dual AC power supply inputs that support redundancy to help maintain continuous operation, and it integrates multiple security services—including IPS, antivirus, web filtering, and VPN—to provide comprehensive threat defense.
ASA5585-S40-2D-K9 is optimized for centralized management and streamlined deployment via CLI, GUI, and SNMP, making it ideal for scenarios where scalability and high availability are crucial. Its architecture supports advanced networking features such as routing protocols (OSPF, BGP, RIP, Static Routing) and high availability in an active-passive configuration, positioning it as a versatile next-generation firewall solution for organizations with rigorous security and performance requirements.
ASA5585-S40-2D-K9 price is is available on request. Get immediate quote.
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In a global enterprise operating three data centers across North America, Europe, and Asia, the ASA 5585-X chassis with SSP40 (6 GE, 4 SFP+, 2 GE Mgt, dual-DC power, 3DES/AES) delivers up to 40 Gbps firewall throughput and 10 Gbps hardware-accelerated AES encryption. By deploying redundant units and encrypted GRE/IPsec tunnels, IT enforces consistent security policies, achieves stateful inspection, and ensures regulatory compliance. Outcome: 99.999% uptime, uniform threat protection, and a 60% reduction in inter-site latency for seamless data replication.
A global investment bank requires sub-millisecond latency and FIPS-compliant encryption for trading desks in New York, London, and Tokyo. The ASA5585-S40-2D-K9-ASA chassis with SSP40 (4 SFP+ ports) and hardware-accelerated 3DES/AES achieves over 10 Gbps of IPsec VPN throughput. Engineers configure scalable site-to-site and remote-access VPNs with granular access control and integrated threat intelligence. Outcome: Secure, low-latency connectivity for high-frequency trading, 40% faster execution, and full SOX/PCI-DSS compliance.
A multinational retail chain migrating to a hybrid-cloud model leverages the ASA 5585-X chassis with SSP40 (6 GE, 4 SFP+ interfaces) for East-West traffic inspection between on-premises and AWS environments. Utilizing advanced malware protection, sandboxing, and application-layer filtering, security teams isolate critical workloads, enforce least-privilege access, and mitigate zero-day threats. Outcome: 50% improvement in threat detection rates, centralized policy management across 500+ VMs, and cost-effective scaling during peak shopping seasons.
To get the detailed certification, please go to the Compliance Center.
 ASA5585-S40-2D-K9 |  ASA5585-S40-K8 |  ASA5585-S40-K7 |  ASA5512-K9 |  ASA5585-S20-K9 | |
|---|---|---|---|---|---|
| Architecture | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Chassis |
| Centralized Configuration & Reporting | Yes | Yes | Centralized Management | Cisco Defense Orchestrator | Cisco Defense Orchestrator |
| Concurrent Sessions | 1,000,000 | 2000000 | 1000000 | 250,000 | 2 Million |
| Deployment Type | Enterprise / Data Center / Branch Office | Enterprise / Branch Office | Enterprise / Branch Office | Enterprise / Branch Office | Enterprise / Data Center / Branch Office |
| Depth | 18.7 inches | 15 inches | 18 inches | 15.7 inches | N/A |
| Device Type | NGFW | NGFW | NGFW | NGFW | NGFW |
| Expansion Slots | SFP | SFP | SFP | SFP | SFP |
| Feature | Next-Generation Firewall with Integrated IPS, Antivirus, Web Filtering, and VPN | High Availability, Scalability | IPS, Antivirus, Web Filtering, VPN | Next-Generation Firewall with FirePOWER Services | Next-Generation Firewall, IPS, Advanced Malware Protection |
| Firewall Layer Supported | Layer 3 / Layer 4 / Layer 7 | Layer 7 | Layer 7 | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 / Layer 7 |
| Firewall Policies Supported | N/A | 500 | 500 | 500 | N/A |
| Firewall Throughput | 40 Gbps | 40 Gbps | 40 Gbps | 2.5 Gbps | 20 Gbps |
| Flash Storage | 64 GB | 128 GB | 128 GB | 128 GB | 32 GB |
| Form Factor | 1 RU | 1 RU | 1 RU | 1 RU | Chassis |
| Height | 1.75 inches | 1.75 inches | 1 inch | 1.73 inches | N/A |
| High Availability | Active-Passive | Active-Passive | Active-Active | Active-Passive | Active-Passive |
| IPS Throughput | N/A | 8 Gbps | 10 Gbps | 525 Mbps | 6 Gbps |
| Integrated I/O | N/A | 8 | 8 | 8 | N/A |
| Interfaces | SFP | RJ-45 / SFP | RJ-45 / SFP | RJ-45 / SFP / SFP+ | RJ-45 / SFP |
| LAN Ports | N/A | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports |
| Logging & Monitoring | Built-in / Syslog | Built-in / Syslog / Cloud Logging | Built-in / Syslog | Built-in | Built-in / Syslog |
| Management Options | CLI / GUI / SNMP | Cloud / CLI / GUI / Centralized / REST API / SNMP | Cloud / CLI / GUI / SNMP | Cloud / CLI / GUI / Centralized / REST API / SNMP | CLI / GUI / SNMP / REST API |
| Maximum Concurrent Sessions | 1,000,000 | 2000000 | 1000000 | 1,000,000 | 2 Million |
| Memory | 16 GB | 16 GB | 16 GB | 8 GB | 16 GB |
| New Sessions Per Second | N/A | 50000 | 50000 | 20,000 | 50,000 |
| POE Ports | No | No | No | No | No |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | ASA5585-S40-2D-K9 | ASA5585-S40-K8 | ASA5585-S40-K7 | Cisco ASA5512-K9 | Cisco ASA5585-S20-K9 |
| Product Type | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 2 RU |
| Redundant Power Supply Supported | Yes | Yes | Yes | Yes | Yes |
| Routing Protocols Supported | OSPF / BGP / RIP / Static Routing | OSPF / BGP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing |
| Security Services | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | IPS / Antivirus / Web Filtering / VPN |
| Supported Applications | N/A | 50 | 1000 | N/A | N/A |
| Supported VPN Types | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN |
| Switch Ports | No | Yes | Yes | Yes | No |
| Threat Protection Throughput | N/A | 20 Gbps | N/A | 650 Mbps | 10 Gbps |
| Use Case | VPN / Secure Access / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM | VPN / Secure Access / Segmentation / UTM | NGFW / UTM / VPN |
| Users Supported | N/A | Unlimited | 500000 | N/A | N/A |
| Users/Nodes | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited |
| VPN Throughput | N/A | 10 Gbps | 20 Gbps | 1.25 Gbps | 10 Gbps |
| WAN Ports | 2 WAN | 2 WAN | 4 WAN | 2 WAN | 2 WAN |
| Weight | 30 lbs | 25 lbs | 30 lbs | 22 lbs | N/A |
| Width | 17.3 inches | 17.5 inches | 19 inches | 17.2 inches | N/A |
5585-X SSP40 with dual DC provides dependable and high-performance firewall protection.
Quick deployment and stable network operations.
Professional-grade appliance with consistent throughput.
Durable and efficient under heavy traffic.
Reliable solution for mission-critical enterprise networks.
The Cisco ASA5585-S40-2D-K9 is a high-performance security chassis equipped with an SSP40 service module, 6 Gigabit Ethernet ports, 4 SFP+ ports, 2 management ports, dual DC power supplies, and hardware-accelerated 3DES/AES encryption.
With the SSP40 module, the ASA 5585-X delivers up to 20 Gbps of firewall throughput and up to 4 Gbps of IPsec VPN throughput, ensuring robust performance for high-traffic environments.
The unit includes 6 fixed Gigabit Ethernet ports, 4 fixed 10 Gigabit SFP+ ports, 2 Gigabit Ethernet management ports, and 2 DC power inputs for redundancy.
The ASA5585-S40-2D-K9 supports hardware-accelerated 3DES and AES encryption for secure IPsec VPN tunnels and data protection at wire speed.