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ASA5580-4GE-CU
ASA 5580 4PORT 10/100/1000 INTERFACE CARD RJ-45
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ASA5580-4GE-CU is an Ethernet module that provides four Gigabit Ethernet copper ports using standard RJ-45 connectors. Designed for integration with the Cisco ASA 5580 Series appliances, this module supports data rates of up to 1Gbps per port and leverages TCP/IP protocols to ensure reliable network communication and seamless connectivity in mission-critical environments.
Engineered with a modular form factor, the ASA5580-4GE-CU is optimized for rapid installation and effective expansion of network capacity in enterprise settings. Ideal for upgrading network interfaces and enhancing data center connectivity, this module is compatible with Cisco ASA appliances and includes essential features such as auto-negotiation, jumbo frames, and quality of service (QoS) support to meet high-performance standards.
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In a large enterprise data center, the ASA5580-4GE-CU interface card provides four 10/100/1000 RJ-45 ports to segment mission-critical workloads across VLANs. By integrating directly into the ASA 5580 chassis, it delivers line-rate throughput for secure east-west traffic isolation, reduces lateral attack surface, and ensures PCI DSS and GDPR compliance with granular firewall policies.
A multinational corporation deploys the ASA5580-4GE-CU 4-port 1Gb copper interface card in regional branch firewalls to aggregate multiple ISP links. This configuration boosts aggregate throughput, maintains enterprise-grade VPN tunnels, and enforces centralized security policies. The result is reduced latency, simplified WAN management, and consistent threat protection across all locations.
An e-commerce provider leverages the ASA5580-4GE-CU RJ-45 interface card to handle high-speed traffic flows in its DMZ. The four gigabit copper ports enable inline deep packet inspection without bottlenecks, delivering sub-millisecond latency for SSL decryption and advanced malware protection. This ensures uninterrupted user experience, higher transaction throughput, and full compliance with industry security standards.
To get the detailed certification, please go to the Compliance Center.
| ASA5580-4GE-CU |  ASA-SSP-20-K8 |  ASA-SSP-IPS40-K9 |  ASA-IPS-10-INC-K9 |  ASA-IPS-60-INC-K9 | |
|---|---|---|---|---|---|
| Product Type | Network Module | Network Card | Network Security Module | Security Module / Intrusion Prevention System | Security Appliance Module |
| Module Type | Ethernet Module | Ethernet | Intrusion Prevention System (IPS) Card | Integrated Security Module | IPS Module |
| Data Rate | 1Gbps | 10Gbps | 40Gbps | 10Gbps | 60 Mbps |
| Connector Type | RJ-45 | SFP+ | N/A | N/A | N/A |
| Supported Protocols | TCP/IP | TCP/IP, iSCSI | TCP/IP, IPsec | TCP/IP / IPS | TCP/IP, IPS signature analysis |
| Form Factor | Modular | PCIe | Modular | Modular (Integrated) | Integrated |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | N/A | N/A |
| Compatibility | Cisco ASA 5580 Series | Cisco, Juniper, Arista, Dell, HP | Cisco ASA Appliances | Cisco ASA Series | Cisco ASA Series |
| Max Speed | 1Gbps | 10Gbps | 40Gbps | 10Gbps | 60 Mbps |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Advanced Threat Prevention, Real-time Security Monitoring | Intrusion Prevention, Real-time Traffic Analysis, Signature-based Detection | Intrusion Prevention, Threat Detection, Real-time Analysis |
| Power Consumption | 4.5W | 12W | N/A | N/A | N/A |
| Interface Ports | Ethernet | Ethernet | N/A | N/A | N/A |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | Cisco ASA5580-4GE-CU | ASA-SSP-20-K8 | ASA-SSP-IPS40-K9 | ASA-IPS-10-INC-K9 | ASA-IPS-60-INC-K9 |
| Height | N/A | 1.5 inches | N/A | N/A | N/A |
| Width | N/A | 3.0 inches | N/A | N/A | N/A |
| Depth | N/A | 0.5 inches | N/A | N/A | N/A |
| Weight | N/A | 0.8 lbs | N/A | N/A | N/A |
The ASA 5580 4-Port 10/100/1000 Interface Card RJ-45 is a solid addition to our network. It provides reliable and fast Ethernet connections for all our devices.
We've integrated the ASA 5580 4GE-CU interface card into our network, and it's been flawless. It supports all our Ethernet needs with ease and reliability.
The ASA5580-4GE-CU interface card offers excellent performance. It delivers consistent connectivity and has been essential for our network expansion.
This interface card has been great for handling our Ethernet connections. It provides excellent speed and reliability, even with heavy traffic.
The ASA 5580 4GE-CU card delivers fantastic performance. It's easy to install and offers robust connectivity for our growing network.
The ASA5580-4GE-CU is a Cisco ASA 5580 firewall expansion module offering four RJ-45 copper ports that support 10/100/1000 Mbps connectivity for high-performance networking and security.
The module provides four RJ-45 copper ports, each auto-sensing 10/100/1000Base-T interfaces for straightforward Ethernet connectivity without additional transceivers.
Each port supports 10 Mbps, 100 Mbps, and 1 Gbps speeds with full-duplex negotiation for optimized throughput on legacy and modern networks.
Yes. The ASA5580-4GE-CU is fully compatible with Cisco ASA 5580 chassis models 10, 20, 40, and 100, enabling seamless integration and port expansion.
Power down the ASA 5580 chassis, remove the blank module panel, slide the ASA5580-4GE-CU card into the slot, secure it with screws, then power the chassis back on.
No. The interface card is recognized by the ASA OS upon installation; no separate license or software package is needed for basic port functionality.
No. The ASA5580-4GE-CU must be installed or removed only when the ASA chassis is powered off to avoid hardware damage.
Use standard Cat5e or Cat6 twisted-pair copper Ethernet cables terminated with RJ-45 connectors to achieve up to 1 Gbps performance.
The module consumes approximately 5 watts under full load, reflecting its efficient design for low power draw in enterprise environments.
It operates reliably between 0°C to 40°C (32°F to 104°F), matching the ASA 5580 chassis environmental specifications.
The card extends existing ASA firewall, VPN, and intrusion prevention capabilities to new network segments without altering security policy enforcement.
Cisco provides a limited lifetime warranty on hardware with access to technical support and software updates based on your service contract.
After powering up, enter the CLI command 'show module' or 'show inventory' to confirm the interface card is listed and operational.
Yes. You can populate copper and SFP interface cards in different slots simultaneously, subject to slot compatibility and system capacity.
Each port delivers up to 1 Gbps of bidirectional throughput, supporting high-speed data transfer and low-latency traffic processing.
Authorized Cisco partners and resellers, as well as the Cisco online storefront, offer genuine ASA5580-4GE-CU modules with validated warranty coverage.