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ASA5550-BUN-K9
ASA 5550 Security Appliance with SW, HA, 8GE+1FE, 3DES/AES,...
Federal agencies and Fortune 500 operations source through ORM Systems.
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Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
ASA5550-BUN-K9 is a rack-mounted hardware appliance engineered for high-performance network security in enterprise and branch office environments. It delivers robust firewall throughput along with integrated security services such as IPS, antivirus, web filtering, and VPN, ensuring comprehensive protection against evolving threats.
ASA5550-BUN-K9 features a multi-port configuration with dedicated LAN, WAN, and SFP interfaces and supports an AC power supply with redundant power options for enhanced reliability. Designed for scalability and high availability, it offers management flexibility via CLI, GUI, and centralized reporting tools, making it ideal for secure VPN connectivity, advanced threat protection, and unified threat management deployments.
ASA5550-BUN-K9 price is $7,685.00, a 62% saving from the Cisco list price of $20,228.00. ASA5550-BUN-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ASA5550-BUN-K9 for additional pricing. Browse the full Cisco Asa 5500 Series series or explore all Cisco products.
In a global financial services data center, two ASA5550-BUN-K9 appliances are deployed in an active/standby HA cluster to protect the DMZ and back-office VLANs. Eight 1 GbE ports enforce strict network segmentation for trading, management and guest networks, while the dedicated FE port handles OOB management. Integrated 3DES/AES encryption and Cisco ASA Firewall Edition deliver stateful inspection, intrusion prevention and advanced threat defense. Benefit: Sub-second failover with zero service interruption, 5 Gbps sustained throughput and consistent policy enforcement ensure 24/7 availability for critical online banking applications.
A multinational retail chain secures connectivity between its central data center and 120 branch locations using ASA5550-BUN-K9 appliances at each site. The 8 x 1 GbE interfaces aggregate POS, VoIP and inventory systems while 3DES/AES VPN tunnels encrypt customer and transaction data. Cisco ASA Firewall Edition enforces access control and NAT policies across all VPN peers. Benefit: Scalable support for up to 500 concurrent IPsec tunnels, end-to-end data confidentiality, centralized policy management and compliance with global data-privacy regulations.
A large online retailer uses ASA5550-BUN-K9 appliances in front-end and application DMZ tiers to segment web servers, payment processing and database clusters. Multi-context firewalling isolates each environment, while Cisco ASA Firewall Edition provides deep packet inspection, IPS and botnet filtering. 3DES/AES encryption safeguards administrator sessions and inter-tier traffic. Benefit: Streamlined PCI DSS certification through network segmentation, automated intrusion prevention, continuous monitoring and 99.99% uptime for high-volume sales events.
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| ASA5550-BUN-K9 |  ASA5585-S20-K8 |  ASA5516-FPWR-K9 |  ASA5506-K9 |  ASA5580-40-10GE-K9 | |
|---|---|---|---|---|---|
| Architecture | Rack-mount | Chassis | Rack-mount | Desktop | Rack-mount |
| Centralized Configuration & Reporting | Cisco ASDM, SNMP, syslog | Yes | Cisco Firepower Management Center | Cisco ASDM / Cisco Security Manager | Cisco ASDM / Cisco Security Manager |
| Concurrent Sessions | 650,000 | 2 Million | 750,000 | 20000 | 100000 |
| Deployment Type | Enterprise / Branch Office | Enterprise / Data Center / Branch Office | Enterprise / Branch Office | Small Business / Branch Office | Enterprise / Data Center |
| Depth | 20.9 inches | 20 inches | 18.5 inches | 7.1 inches | 18 inches |
| Device Type | NGFW | NGFW | NGFW | NGFW | NGFW |
| Feature | High Performance Security Services | High Availability, Clustering, Scalability | Integrated Firepower Services | Next-Generation Firewall | Advanced threat protection, VPN, IPS, antivirus, web filtering, high availability clustering |
| Firewall Layer Supported | Layer 3 / Layer 4 / Layer 7 | Layer 7 | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 | Layer 3 |
| Firewall Throughput | 750 Mbps | 20 Gbps | 2.5 Gbps | 250 Mbps | 10 Gbps |
| Flash Storage | 16 GB | 128 GB | 128 GB | 4 GB | 128 GB |
| Form Factor | 1 RU | Chassis | 1 RU | Desktop | 2 RU |
| Height | 4.3 inches | 4 inches | 1.75 inches | 1.7 inches | 3.5 inches |
| High Availability | Active-Passive | Active-Active | Active-Passive | Active-Passive | Active-Passive |
| IPS Throughput | 300 Mbps | 4 Gbps | 500 Mbps | 60 Mbps | 8 Gbps |
| Integrated I/O | 8 | 4 | 8 | 8 | 40 |
| Interfaces | RJ-45 / SFP | RJ-45 / SFP / SFP+ | RJ-45 / SFP | RJ-45 / SFP | SFP+ |
| LAN Ports | 4 LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports | 40 LAN Ports |
| Logging & Monitoring | Built-in / Syslog | Built-in / Syslog / Cloud Logging | Built-in / Syslog | Built-in / Syslog | Built-in / Syslog |
| Management Options | CLI / GUI / SNMP | Cloud / CLI / GUI / Centralized / REST API / SNMP | CLI / GUI / REST API / SNMP | CLI / GUI / SNMP | CLI / GUI / SNMP |
| Maximum Concurrent Sessions | 650,000 | 2 Million | 750,000 | 20000 | 100000 |
| Memory | 4 GB | 16 GB | 8 GB | 2 GB | 16 GB |
| New Sessions Per Second | 100,000 | 150,000 | 22,000 | 2000 | 20000 |
| 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 | ASA5550-BUN-K9 | ASA5585-S20-K8 | Cisco ASA5516-FPWR-K9 | Cisco ASA5506-K9 | ASA5580-40-10GE-K9 |
| Product Type | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance |
| Rack Units | 1 RU | 4 RU | 1 RU | 1 RU | 2 RU |
| Redundant Power Supply Supported | Yes | Yes | Yes | No | Yes |
| Routing Protocols Supported | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | Static Routing |
| Security Services | Antivirus / Web Filtering / Application Control / IPS / VPN | 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 / IPS / VPN |
| Supported VPN Types | IPSec / SSL VPN | IPSec / SSL VPN / L2TP / PPTP / GRE | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN |
| Switch Ports | No | No | No | Yes | No |
| Threat Protection Throughput | 450 Mbps | 5 Gbps | 250 Mbps | 100 Mbps | 8 Gbps |
| Use Case | VPN / Secure Access / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM | VPN / UTM | VPN / Secure Access / IPS / UTM |
| VPN Throughput | 450 Mbps | 6 Gbps | 1.0 Gbps | 100 Mbps | 6 Gbps |
| Weight | 39 lbs | 50 lbs | 16 lbs | 7.7 lbs | 30 lbs |
| Width | 17.1 inches | 17 inches | 17.5 inches | 8.3 inches | 17.3 inches |
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.
Strong ASA firewall for higher capacity sites. Stable throughput and reliable VPN performance.
Deployed at a busy branch hub. Handles traffic well with consistent uptime.
Good enterprise ASA bundle for perimeter security. Predictable and stable operation.
Reliable legacy Cisco firewall. Easy to maintain and configure.
Consistent security performance for our environment. No stability complaints.
The Cisco ASA5550-BUN-K9 is an integrated firewall and VPN appliance offering 8 Gigabit Ethernet ports, 1 Fast Ethernet port, high-availability license, and 3DES/AES encryption, designed for mid-to large-sized enterprise network security.
The ASA5550 delivers up to 2 Gbps of firewall throughput, 360 Mbps of VPN throughput, and supports 250,000 concurrent sessions and 10,000 new connections per second for robust network performance.
Yes, the ASA5550-BUN-K9 includes a built-in Active/Standby high-availability license for seamless failover and enhanced network resilience.
This appliance supports site-to-site and remote access VPN with 3DES and AES encryption, as well as IPsec, SSL, and PPTP tunneling for secure data transmission.
The ASA5550 features eight 10/100/1000 Mbps Gigabit Ethernet ports and one 10/100 Mbps Fast Ethernet management port for flexible network deployments.
It includes Zone-Based Firewall, Intrusion Prevention System (IPS), Basic Threat Defense, URL filtering, and identity-based access control for comprehensive threat protection.
You can manage the ASA5550 using Cisco Adaptive Security Device Manager (ASDM) GUI, CLI via SSH or console, and integration with Cisco Security Manager for centralized policy control.
The ASA5550-BUN-K9 bundle includes the base security appliance license, AnyConnect Essentials VPN, and the high-availability license — no additional feature licenses are required.
Yes, it fully integrates with Cisco Security Manager for policy management, configuration backup, and scientific reporting across multiple ASA devices.
The appliance draws 150W maximum, supports 100-240V AC input, operates between 32°F to 104°F (0°C to 40°C), and meets RoHS environmental compliance.
Cisco offers a 90-day hardware replacement warranty, with optional Cisco SMARTnet support for 24x7 hardware replacement, software updates, and technical assistance.
Yes, you can upgrade firmware and enable advanced features such as FirePOWER services and threat intelligence with additional subscriptions or licenses.
The bundle contains the ASA5550 chassis, power cord, rack-mount kit, software DVD, ASDM license key, high-availability license key, and documentation.
It’s ideal for enterprise edge, data center, and campus environments requiring high throughput, scalable VPN, and advanced threat protection in a medium-to high-capacity network.
Connect the power and network ports, access ASDM via the management IP, follow the setup wizard to configure interfaces, security zones, NAT rules, and VPN profiles.
You can buy directly from Cisco partners, authorized resellers, or through the Cisco online store, where you can also compare support and subscription options.
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