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ASA5585-S20-K8 |
Description: | ASA 5585-X CHASSIS WITH SSP20 8GE 2SFP 2GE MGT 1 AC DES |
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ASA5585-S20-K8
ASA 5585-X CHASSIS WITH SSP20 8GE 2SFP 2GE MGT 1 A...
$31,318.04
17 in Global Warehouse
$31,318.04
57% off
ASA5585-S20-K8
ASA 5585-X CHASSIS WITH SSP20 8GE 2SFP 2GE MGT 1 A...
$31,318.04
12 in Global Warehouse
$31,318.04
57% off
TRUSTED, TRIED, PROVEN







ASA5585-S20-K8 Overview
ASA5585-S20-K8 is a high-performance chassis-based firewall appliance engineered for enterprise and data center environments that demand robust throughput and comprehensive security services. It delivers exceptional performance with a modular hardware design, integrating multi-core processing to support IPS, antivirus, web filtering, and VPN functionalities while accommodating a flexible port configuration including LAN, WAN, and SFP interfaces with redundant AC power supplies to ensure continuous operation.
ASA5585-S20-K8 is optimized for diverse deployment scenarios ranging from large enterprises and branch offices to cloud integrations, offering centralized management through CLI, GUI, and REST APIs. Its built-in high availability and clustering capabilities ensure seamless scalability, efficient session management, and real-time threat protection, making it an ideal choice for modern secure network infrastructures.
What is the price of ASA5585-S20-K8?
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ASA5585-S20-K8 Specifications
Product Type | Firewall Appliance |
Architecture | Chassis |
Deployment Type | Enterprise / Data Center / Branch Office |
Use Case | VPN / Secure Access / UTM |
Firewall Layer Supported | Layer 7 |
Power Source | AC Power Supply |
Redundant Power Supply Supported | Yes |
Firewall Throughput | 20 Gbps |
Threat Protection Throughput | 5 Gbps |
IPS Throughput | 4 Gbps |
VPN Throughput | 6 Gbps |
Supported Applications | 10 |
Centralized Configuration & Reporting | Yes |
Feature | High Availability, Clustering, Scalability |
Concurrent Sessions | 2 Million |
Maximum Concurrent Sessions | 2 Million |
Users/Nodes | Unlimited |
Integrated I/O | 4 |
New Sessions Per Second | 150,000 |
Supported VPN Types | IPSec / SSL VPN / L2TP / PPTP / GRE |
Routing Protocols Supported | OSPF / BGP / RIP / Static Routing |
Security Services | Antivirus / Web Filtering / Application Control / IPS / DLP / Sandboxing / VPN |
High Availability | Active-Active |
Interfaces | RJ-45 / SFP / SFP+ |
WAN Ports | 2 WAN |
LAN Ports | 8 LAN Ports |
Switch Ports | No |
POE Ports | No |
Management Options | Cloud / CLI / GUI / Centralized / REST API / SNMP |
Logging & Monitoring | Built-in / Syslog / Cloud Logging |
Firewall Policies Supported | 500 |
Users Supported | N/A |
Memory | 16 GB |
Flash Storage | 128 GB |
Expansion Slots | SFP |
Form Factor | Chassis |
Rack Units | 4 RU |
Device Type | NGFW |
Product Name | ASA5585-S20-K8 |
Height | 4 inches |
Width | 17 inches |
Depth | 20 inches |
Weight | 50 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance |
Architecture | Chassis | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
Deployment Type | Enterprise / Data Center / Branch Office | Small Business / Enterprise / Branch Office | Enterprise / Branch Office | Enterprise / Branch Office | Enterprise / Branch Office |
Use Case | VPN / Secure Access / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM |
Firewall Layer Supported | Layer 7 | Layer 3 / Layer 4 / Layer 7 | Layer 7 | Layer 3 / Layer 4 / Layer 7 | Layer 7 |
Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
Redundant Power Supply Supported | Yes | No | Yes | Yes | Yes |
Firewall Throughput | 20 Gbps | 750 Mbps | 10 Gbps | 10 Gbps | 7.0 Gbps |
Threat Protection Throughput | 5 Gbps | 150 Mbps | 5 Gbps | 8 Gbps | 4.0 Gbps |
IPS Throughput | 4 Gbps | 150 Mbps | 2 Gbps | 7 Gbps | 2.0 Gbps |
VPN Throughput | 6 Gbps | 300 Mbps | 5 Gbps | 9 Gbps | 1.5 Gbps |
Supported Applications | 10 | N/A | 500 | 150 | N/A |
Centralized Configuration & Reporting | Yes | Cisco Firepower Management Center | Yes | Yes | Yes |
Feature | High Availability, Clustering, Scalability | Next-Generation Firewall with IPS, Antivirus, Web Filtering, and VPN | Advanced Threat Protection | High Availability, Clustering, Zero-touch Provisioning | Next-Generation Firewall with integrated IPS and VPN functionalities |
Concurrent Sessions | 2 Million | 50,000 | 1000000 | 500000 | 500,000 |
Maximum Concurrent Sessions | 2 Million | 100,000 | 2000000 | 1000000 | 1,000,000 |
Users/Nodes | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited |
Integrated I/O | 4 | 8 | 8 | 6 | 8 |
New Sessions Per Second | 150,000 | 7,500 | 50000 | 20000 | 20,000 |
Supported VPN Types | IPSec / SSL VPN / L2TP / PPTP / GRE | IPSec / SSL VPN | IPSec / SSL VPN / L2TP / PPTP | IPSec / SSL VPN / L2TP | IPSec / SSL VPN / L2TP |
Routing Protocols Supported | OSPF / BGP / RIP / Static Routing | Static Routing / OSPF / RIP | OSPF / BGP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing |
Security Services | Antivirus / Web Filtering / Application Control / IPS / DLP / Sandboxing / VPN | 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 |
High Availability | Active-Active | Active-Passive | Active-Passive | Active-Passive | Active-Passive |
Interfaces | RJ-45 / SFP / SFP+ | RJ-45 / SFP | RJ-45 / SFP / Combo Ports | RJ-45 / SFP | RJ-45 / SFP |
WAN Ports | 2 WAN | N/A | 2 WAN | 2 WAN | 2 WAN |
LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports |
Switch Ports | No | Yes | Yes | Yes | Yes |
POE Ports | No | No | No | No | No |
Management Options | Cloud / CLI / GUI / Centralized / REST API / SNMP | CLI / GUI / SNMP | Cloud / CLI / GUI / REST API / SNMP | Cloud / CLI / GUI / SNMP | Cloud / CLI / GUI / Centralized / SNMP |
Logging & Monitoring | Built-in / Syslog / Cloud Logging | Built-in / Syslog / Cloud Logging | Built-in / Syslog | Built-in / Syslog | Syslog / Cloud Logging |
Firewall Policies Supported | 500 | N/A | 2000 | 200 | 500 |
Users Supported | N/A | N/A | 500000 | 5000 | Unlimited |
Memory | 16 GB | 4 GB | 16 GB | 16 GB | 8 GB |
Flash Storage | 128 GB | 16 GB | 128 GB | 128 GB | 128 GB |
Expansion Slots | SFP | N/A | SFP / NP Module | SFP | SFP |
Form Factor | Chassis | 1 RU | 1 RU | 1 RU | 1 RU |
Rack Units | 4 RU | 1 RU | 1 RU | 1 RU | 1 RU |
Device Type | NGFW | NGFW | NGFW | NGFW | NGFW |
Product Name | ASA5585-S20-K8 | ASA5506-SEC-BUN-K8 | FC-10-0500E-247-02-DD Next-Generation Firewall | FG-2000E Next Generation Firewall Appliance | USG6530-AC |
Height | 4 inches | 1.73 inches | 1.75 inches | 1.75 | 1.75 inches |
Width | 17 inches | 17.3 inches | 17 inches | 17 | 17.3 inches |
Depth | 20 inches | 11.1 inches | 14 inches | 16 | 16.5 inches |
Weight | 50 lbs | 9.0 lbs | 15 lbs | 15 lbs | 20 lbs |
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