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ASA5508-K9
Cisco ASA 5500-X Next Generation, ASA 5508-X, 8*GE ports, 1G...
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ASA5508-K9 is a purpose‐built, rack‐mount hardware appliance engineered for branch and small enterprise environments. It delivers robust firewall capabilities with a throughput of up to 650 Mbps, featuring an integrated platform that combines eight configurable RJ‑45 ports with optional SFP connectivity for flexible LAN/WAN configurations, a single AC power supply with no redundant option, and comprehensive security services including IPS, antivirus, web filtering, and VPN support.
ASA5508-K9 is designed for streamlined management and deployment via both CLI and GUI tools such as Cisco ASDM, making it ideal for branch office and SMB use cases. The appliance also supports clustering in an Active-Passive high availability configuration and scales to meet growing network demands while ensuring secure remote access, threat defense, and centralized reporting.
ASA5508-K9 price is $1,150.00, a 74.8% saving from the Cisco list price of $4,559.00. ASA5508-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ASA5508-K9 for additional pricing. Browse the full Cisco Asa 5500 Series series or explore all Cisco products.
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 ASA5508-K9 |  ASA5505-SEC-BUN-K9 |  ASA5505-50-BUN-K9 |  ASA5510-BUN-K9 |  ASA5525-K7 | |
|---|---|---|---|---|---|
| Architecture | Rack-mount | Hardware Appliance | Desktop | Rack-mount | Rack-mount |
| Centralized Configuration & Reporting | Cisco ASDM / Cisco Security Manager | Cisco ASDM | Supported (Cisco ASDM, Cisco Security Manager) | Yes | Cisco Security Manager |
| Concurrent Sessions | 50000 | N/A | 32000 | 25000 | 500,000 |
| Deployment Type | Small Business / Branch Office | Small Business / Branch Office | Small Business / Branch Office | Enterprise / Branch Office | Enterprise / Branch Office |
| Depth | 12 inches | 11.17 inches | N/A | 8.5 in | 20 inches |
| Device Type | NGFW | NGFW | NGFW | NGFW | NGFW |
| Expansion Slots | N/A | N/A | N/A | N/A | SFP |
| Feature | Advanced threat protection | Stateful Inspection, VPN, NAT, Firewall | Stateful Inspection, NAT, VPN | Built-in IPS, Antivirus, Web Filtering, VPN | Advanced Threat Protection, IPS, Antivirus, Web Filtering, VPN |
| Firewall Layer Supported | Layer 3 / Layer 4 | Layer 3 / Layer 4 | Layer 3 / Layer 4 | Layer 3 / Layer 4 | Layer 7 |
| Firewall Policies Supported | N/A | N/A | N/A | N/A | N/A |
| Firewall Throughput | 650 Mbps | 0.15 Gbps | 0.15 Gbps | 150 Mbps | 2 Gbps |
| Flash Storage | 16 GB | N/A | 128 MB | N/A | 32 GB |
| Form Factor | 1 RU | Desktop | Desktop | 1 RU | 1 RU |
| Height | 1.75 inches | 1.73 inches | N/A | 4.5 in | 1.75 inches |
| High Availability | Active-Passive | Active-Passive | Not Supported | Active-Passive | Active-Passive |
| IPS Throughput | 150 Mbps | N/A | N/A | N/A | N/A |
| Integrated I/O | 8 | N/A | 9 | N/A | 8 |
| Interfaces | RJ-45 / SFP | RJ-45 | RJ-45 | RJ-45 / SFP | RJ-45 / SFP |
| LAN Ports | 8 LAN Ports | 7 LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports |
| Logging & Monitoring | Built-in | Built-in | Built-in / Syslog | Built-in / Syslog | Built-in / Syslog |
| Management Options | CLI / GUI / SNMP | CLI / GUI / SNMP | CLI, GUI (ASDM), SNMP | CLI / GUI / ASDM / SNMP | Cloud / CLI / GUI / SNMP |
| Maximum Concurrent Sessions | 50000 | 16000 | 32000 | 25000 | 1,000,000 |
| Memory | 4 GB | N/A | 256 MB | 1 GB | 8 GB |
| New Sessions Per Second | 2000 | N/A | N/A | 2500 | 10,000 |
| 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 | Cisco ASA5508-K9 | ASA5505-SEC-BUN-K9 | Cisco ASA5505-50-BUN-K9 | Cisco ASA5510-BUN-K9 | ASA5525-K7 |
| Product Type | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance |
| Rack Units | 1 RU | N/A | N/A | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | No | No | No | Yes |
| Routing Protocols Supported | OSPF / RIP / Static Routing | Static Routing / RIP | Static Routing, RIP | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing |
| Security Services | Antivirus / Web Filtering / IPS / VPN | Antivirus / Web Filtering / IPS / VPN | VPN | Antivirus / Web Filtering / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN |
| Supported Applications | N/A | N/A | N/A | 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 | No | No |
| Threat Protection Throughput | 150 Mbps | N/A | N/A | N/A | N/A |
| Use Case | VPN / Secure Access / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM |
| Users Supported | N/A | N/A | 50 | N/A | N/A |
| Users/Nodes | 250 | N/A | 50 | N/A | Unlimited |
| VPN Throughput | 100 Mbps | 0.1 Gbps | 0.05 Gbps | 75 Mbps | 1.5 Gbps |
| WAN Ports | 2 WAN | 1 WAN | 1 WAN | 2 WAN | 2 WAN |
| Weight | 8 lbs | 7.85 lbs | N/A | 17.6 lbs | 20 lbs |
| Width | 17.5 inches | 7.13 inches | N/A | 17.3 in | 17 inches |
ASA 5508-X provides high throughput, reliable firewall performance, and strong security features for small to mid-sized enterprises.
Professional-grade appliance, easy to deploy and manage.
Handles moderate traffic efficiently and securely.
Durable and reliable firewall solution.
Minimal maintenance required with stable operation.
The Cisco ASA 5508-X is a next-generation firewall appliance offering advanced threat defense with eight Gigabit Ethernet data ports, one dedicated Gigabit management port, and integrated SSD storage.
The ASA 5508-X includes 8 Gigabit Ethernet data ports, 1 Gigabit Ethernet management port, a console port, and USB for certificate storage or system image.
The appliance delivers up to 1 Gbps of firewall throughput and maintains up to 700 Mbps with FirePOWER services enabled.
The ASA 5508-X supports up to 100 concurrent IPsec VPN tunnels for site-to-site and remote-access connectivity.
The ASA 5508-X supports industry-standard 3DES and AES encryption for secure VPN and data-in-transit protection.
Yes. The ASA 5508-X can be deployed in Active/Active or Active/Standby high-availability pairs for seamless failover.
The ASA 5508-X supports an unlimited number of user nodes for internal network access without per-user license charges.
FirePOWER services provide advanced malware protection and next-generation IPS, while FireSIGHT Management Center centralizes event monitoring and policy management.
Yes. AVC on the ASA 5508-X offers granular application classification, monitoring, and enforcement to optimize user experience and security.
The ASA 5508-X comes standard with an 80 GB solid-state drive for logging, reporting, and FirePOWER service storage needs.
You can manage the ASA 5508-X via the graphical ASDM, CLI over SSH or console, SNMP, and RESTful APIs for automation.
The base unit includes unlimited user nodes and 100 IPsec VPN tunnels; you can add FirePOWER, AnyConnect, and other feature licenses as required.
Yes. The ASA 5508-X supports Cisco AnyConnect SSL VPN for secure remote-access sessions; AnyConnect Plus or Apex licenses can increase user capacity.
The device uses an internal AC power supply, supporting 100–240 VAC at 50–60 Hz for global compatibility.
The ASA 5508-X includes a one-year limited hardware warranty; Cisco SMARTnet® support contracts are available for software updates and technical assistance.
The ASA 5508-X is ideal for mid-sized branch offices, enterprise remote sites, and data centers requiring integrated firewall, VPN, and advanced threat protection.