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ASA5580-20-4GE-K9
ASA 5580-20 Security Appliance with 4 GE, Dual AC, 3DES/AES,...
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
ASA5580-20-4GE-K9 is a high-performance, rack-mount hardware appliance engineered for enterprise and data center security. It delivers up to 20 Gbps of firewall throughput with a fixed configuration of four integrated Gigabit Ethernet ports that can be flexibly deployed for LAN connectivity or adapted via SFP modules. The appliance features redundant AC power supplies and supports a full suite of security services including IPS, antivirus, web filtering, and VPN, enabling it to defend against evolving threats.
ASA5580-20-4GE-K9 is optimized for demanding environments such as branch offices, enterprise campuses, and cloud-connected networks. Its management capabilities via CLI, GUI, SNMP, and centralized reporting make deployment and operational oversight efficient. In addition, its high availability with active-passive failover and scalable architecture ensure that organizations can maintain robust secure access and threat protection across a range of network sizes and use cases.
ASA5580-20-4GE-K9 price is is available on request. Get immediate quote.
Request bulk order quote for ASA5580-20-4GE-K9 for additional pricing. Browse the full Cisco Asa 5500 Series series or explore all Cisco products.
In a large‐scale enterprise data center, the ASA5580-20-4GE-K9-ASA 5580-20 appliance secures north-south traffic with 20 Gbps firewall throughput, four GE ports and dual AC power while offloading 3DES/AES encryption. Outcome: delivers carrier-class availability, sub-millisecond latency and enforcement of corporate security policies under peak loads.
A multi-national retail chain deploys ASA5580-20-4GE-K9-ASA 5580-20 at regional hubs to terminate dozens of IPsec tunnels over its four GE interfaces using hardware-accelerated AES encryption. Outcome: achieves PCI DSS compliance, real-time POS and inventory synchronization, and centralized firewall policy management across 50+ stores.
A managed-services provider uses ASA5580-20-4GE-K9-ASA 5580-20 in multi-context mode to deliver isolated virtual firewalls for cloud tenants, leveraging 3DES/AES encryption and dedicated GE links per tenant. Outcome: enforces strict tenant isolation, meets GDPR and SOX auditing requirements, and enables granular role-based policy controls on a single platform.
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| ASA5580-20-4GE-K9 |  ASA5505-UL-BUN-K9 |  ASA5525-FPWR-K9 |  ASA5510-SSL50-K9 |  ASA5525-CU-K9 | |
|---|---|---|---|---|---|
| Architecture | Rack-mount | Desktop | Rack-mount | Rack-mount | Rack-mount |
| Centralized Configuration & Reporting | Yes | CLI, GUI, SNMP | Cisco ASDM / Cisco Security Manager | Cisco ASDM | Yes |
| Deployment Type | Enterprise / Data Center | Small Business / Branch Office | Enterprise / Branch Office | Enterprise / Branch Office | Business / Enterprise / Branch Office |
| Device Type | NGFW | NGFW | NGFW | NGFW | NGFW |
| Feature | Next-Generation Firewall (NGFW) with integrated IPS, antivirus, web filtering, and VPN | Unified Threat Management (UTM) | IPS, Antivirus, Web Filtering, Application Control, VPN | IPS, VPN, NAT, Stateful Firewall, Advanced Threat Protection | Next-Generation Firewall, IPS, VPN, Antivirus, Web Filtering |
| Firewall Layer Supported | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 | Layer 3 / Layer 4 / Layer 7 |
| Firewall Throughput | 20 Gbps | 150 Mbps | 1.5 Gbps | 150 Mbps | 2 Gbps |
| Form Factor | 1 RU | Desktop | 1 RU | 1 RU | Rack-mount |
| High Availability | Active-Passive | Active-Passive | Active-Passive | Active-Passive | Active-Passive |
| Interfaces | RJ-45 / SFP | RJ-45 | RJ-45 / SFP | RJ-45 | RJ-45 / SFP |
| LAN Ports | 4 LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports |
| Logging & Monitoring | Built-in / Syslog | Built-in | Built-in / Syslog | Built-in / Syslog | Built-in / Syslog / SNMP |
| Management Options | CLI / GUI / SNMP / Centralized | CLI, GUI, SNMP | Cloud / CLI / GUI / Centralized / SNMP | CLI / GUI / SNMP | CLI / GUI / SNMP / Centralized |
| 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 | ASA5580-20-4GE-K9 | Cisco ASA5505-UL-BUN-K9 | Cisco ASA5525-FPWR-K9 | ASA5510-SSL50-K9 | Cisco ASA5525-CU-K9 |
| Product Type | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance |
| Redundant Power Supply Supported | Yes | No | Yes | No | Yes |
| Routing Protocols Supported | OSPF / BGP / Static Routing | Static Routing / RIP | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing |
| Security Services | Antivirus / Web Filtering / IPS / VPN | Antivirus / Web Filtering / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN |
| Supported VPN Types | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN / L2TP / PPTP / GRE | IPSec / SSL VPN | IPSec / SSL VPN |
| Switch Ports | No | Yes | No | No | No |
| Use Case | VPN / Secure Access / UTM | VPN / Secure Access / Segmentation / UTM | VPN / Secure Access / Segmentation / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM |
| VPN Throughput | 4 Gbps | 100 Mbps | 750 Mbps | 100 Mbps | 1 Gbps |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
High throughput firewall that handles enterprise traffic smoothly. Very stable under load and integrates well into existing Cisco security environments.
Deployed at the data center edge. Performance has been reliable with consistent VPN and firewall throughput.
Strong ASA platform for high traffic sites. No stability issues experienced in production.
Reliable security appliance with predictable performance. Good choice for larger networks.
Handles sustained traffic well. Cisco ASA reliability is exactly what we needed.
The Cisco ASA 5580-20 Security Appliance with 4 GE is a high-performance firewall platform featuring four Gigabit Ethernet ports, dual hot-swappable AC power supplies, and hardware-accelerated 3DES/AES encryption for enterprise-grade network security.
The ASA 5580-20 delivers up to 20 Gbps of firewall throughput and up to 10 Gbps of IPsec VPN throughput with 3DES/AES encryption enabled, ensuring line-rate performance for demanding environments.
The ASA 5580-20 supports up to 10 million concurrent connections and can establish up to 200,000 new connections per second, accommodating large-scale deployments.
The ASA 5580-20 supports up to 5,000 IPsec VPN tunnels with hardware acceleration and scalable key management for secure site-to-site and remote-access connectivity.
The ASA 5580-20 supports hardware-accelerated 3DES and AES encryption up to 256-bit keys, compliant with FIPS 140-2 Level 2 for strong data confidentiality.
The ASA 5580-20 includes four built-in Gigabit Ethernet (RJ-45) interfaces, each supporting VLAN tagging, link aggregation, and advanced Layer 2/3 switching features.
The ASA 5580-20 features dual hot-swappable AC power supplies and redundant cooling fans, providing N+1 redundancy and continuous operation in critical deployments.
The ASA 5500 Series Firewall Edition bundle for the ASA 5580-20 includes the firewall chassis, a comprehensive security services license (IPS, URL filtering, malware protection), and the 3DES/AES encryption license.
The ASA 5580-20 offers stateful packet inspection, intrusion prevention (IPS), advanced malware protection (AMP), URL filtering, and VPN services within a single high-performance appliance.
Yes, the ASA 5580-20 scales with additional memory modules, clustering options, and by integrating with Cisco Security Manager for centralized policy management as your network grows.
The ASA 5580-20 can be managed via Cisco ASDM for graphical administration, CLI for advanced configurations, and Cisco Security Manager for policy orchestration across multiple devices.
Configure ASA 5580-20 high availability in Active/Standby or Active/Active mode using the failover command in Cisco ASA OS, ensuring identical hardware, synchronized configs, and matching licenses.
Licensing for the ASA 5580-20 includes Base, Security Plus, and High Availability tiers, plus add-on feature licenses for IPS, AnyConnect SSL VPN, and URL Filtering.
Cisco SMARTnet support for the ASA 5580-20 provides 24×7 hardware replacement, software updates, and technical assistance; extended coverage and on-site options are also available.
To deploy the ASA 5580-20, connect its four GE ports to your core switches, configure VLANs and IP addressing, apply security policies via CLI or ASDM, and enable 3DES/AES encryption as needed.
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