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ASA 5515-X provides reliable firewall and VPN security for enterprise deployments.
ASA5515-K9
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ASA 5515-X with SW, 6GE Data, 1GE Mgmt, AC, 3DES/AES
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ASA5515-K9
- Description:
- ASA 5515-X with SW, 6GE Data, 1GE Mgmt, AC, 3DES/AES
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- Brand:
- Cisco
- GTIN:
- 662986948310
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- Warranty:
- 3
- List Price:
$4,995.00
- Price:
$3,241.0035.1% off
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ASA5515-K9 Overview
ASA5515-K9 is a high-performance, rack‐mount hardware firewall appliance engineered for enterprise and branch office environments. It delivers robust firewall throughput with integrated security services including IPS, antivirus, web filtering, and VPN, all in a compact 1 RU chassis. The appliance features dual power supplies with redundant support to ensure continuous operation and is equipped with multiple LAN (8 ports) and WAN (2 ports) interfaces, including SFP connectivity, to address diverse network segmentation and traffic routing needs.
ASA5515-K9 is designed to simplify management and deployment via CLI, GUI, and SNMP interfaces while supporting centralized reporting through Cisco’s management tools. This next-generation firewall offers scalable, high-availability solutions with active-passive clustering, making it ideal for securing modern enterprise networks and branch office connectivity where uncompromised throughput and granular security policies are paramount.
ASA5515-K9 price is $3,241.00, a 35.1% saving from the Cisco list price of $4,995.00. ASA5515-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ASA5515-K9 for additional pricing. Browse the full Asa 5500 Series Business Edition Bundles series or explore all Cisco products.
ASA5515-K9 Specifications
- Power Source
- AC Power Supply
- Rack Units
- 1 RU
- Redundant Power Supply Supported
- Yes
- Height
- 1.75 inches
- Memory
- 4 GB
- Depth
- 18 inches
- Width
- 17 inches
- Weight
- 14 lbs
- WAN Ports
- 2 WAN
- Expansion Slots
- N/A
- LAN Ports
- 8 LAN Ports
- Architecture
- Rack-mount
- Users/Nodes
- Unlimited
- Integrated I/O
- N/A
- High Availability
- Active-Passive
- POE Ports
- No
- Firewall Policies Supported
- N/A
- Form Factor
- 1 RU
- Device Type
- NGFW
- Product Type
- Firewall Appliance
- Deployment Type
- Enterprise / Branch Office
- Use Case
- VPN / Secure Access / UTM
- Firewall Layer Supported
- Layer 3 / Layer 4 / Layer 7
- Interfaces
- RJ-45 / SFP
- Routing Protocols Supported
- OSPF / BGP / RIP / Static Routing
- Switch Ports
- No
- Logging & Monitoring
- Built-in / Syslog
- Feature
- Next-Generation Firewall
- Security Services
- IPS / Antivirus / Web Filtering / VPN
- Concurrent Sessions
- 250,000
- Maximum Concurrent Sessions
- 250,000
- New Sessions Per Second
- 20,000
- Management Options
- CLI / GUI / SNMP
- Flash Storage
- 8 GB
- Firewall Throughput
- 450 Mbps
- Threat Protection Throughput
- 400 Mbps
- IPS Throughput
- 200 Mbps
- VPN Throughput
- 250 Mbps
- Supported Applications
- 128
- Centralized Configuration & Reporting
- Cisco ASDM / Cisco Security Manager
- Supported VPN Types
- IPSec / SSL VPN / L2TP
- Users Supported
- 250,000
- Product Name
- Cisco ASA5515-K9
ASA5515-K9 Use Case
PCI DSS-Compliant Retail Branch Security with ASA5515-K9 (ASA 5515-X)
A mid-size retail chain deploys the ASA5515-K9 (ASA 5515-X) at 50+ stores to secure point-of-sale traffic with hardware-accelerated 3DES/AES encryption over 6GE Data and dedicated 1GE management. Outcome: Achieves PCI DSS compliance, slashes audit preparation time by 40%, and eliminates payment-card data breaches while maintaining sub-5 ms transaction latency.
High-Performance Data Center Perimeter Segmentation with ASA5515-K9 (ASA 5515-X)
A financial services data center uses the ASA5515-K9 (ASA 5515-X) to enforce micro-segmentation among trading engines, customer databases, and backup clusters. Leveraging AC power redundancy and 6GE Data throughput, it delivers next-gen firewall inspection and 3DES/AES VPN termination. Outcome: Prevents lateral threat propagation, meets SOX and GLBA requirements, and sustains 99.99% uptime under peak loads.
Scalable Secure Remote Access for Field Engineers with ASA5515-K9 (ASA 5515-X)
A global engineering firm implements the ASA5515-K9 (ASA 5515-X) with Cisco AnyConnect VPN to provide encrypted 3DES/AES tunnels for 200+ remote technicians. Using the 1GE management interface for real-time policy updates and 6GE Data ports for high throughput, it centralizes access control and logging. Outcome: Streamlines secure access provisioning by 50%, delivers full session visibility, and ensures regulatory audit readiness.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| ASA5515-K9 |  ASA5585-S10-K7 |  ASA5525-DC-K8 |  ASA5585-S40-K8 |  ASA5585-S40-K9 | |
|---|---|---|---|---|---|
| Product Type | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance |
| Architecture | Rack-mount | Chassis, Rack-mount | Rack-mount | Rack-mount | Chassis |
| Deployment Type | Enterprise / Branch Office | Enterprise / Data Center | Enterprise / Data Center / Branch Office | Enterprise / Branch Office | Enterprise / Data Center |
| 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 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 / Layer 7 | Layer 3, Layer 4, Layer 7 | Layer 7 | Layer 3 / Layer 4 / Layer 7 |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply with Redundancy | AC Power Supply | AC Power Supply |
| Redundant Power Supply Supported | Yes | Yes | Yes | Yes | Yes |
| Firewall Throughput | 450 Mbps | 10 Gbps | 2.5 Gbps | 40 Gbps | 40 Gbps |
| Threat Protection Throughput | 400 Mbps | N/A | N/A | 20 Gbps | N/A |
| IPS Throughput | 200 Mbps | 1.5 Gbps | 750 Mbps | 8 Gbps | N/A |
| VPN Throughput | 250 Mbps | 6 Gbps | 1.0 Gbps | 10 Gbps | 40 Gbps |
| Supported Applications | 128 | N/A | N/A | 50 | N/A |
| Centralized Configuration & Reporting | Cisco ASDM / Cisco Security Manager | Cisco SecureX | Cisco Security Manager | Yes | Supported |
| Feature | Next-Generation Firewall | Advanced Malware Protection | High Availability, Clustering, Advanced Threat Protection | High Availability, Scalability | IPS, Antivirus, Web Filtering, VPN |
| Concurrent Sessions | 250,000 | 500,000 | 100,000 | 2000000 | 1,000,000 |
| Maximum Concurrent Sessions | 250,000 | 1,000,000 | 150,000 | 2000000 | 1,000,000 |
| Users/Nodes | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited |
| Integrated I/O | N/A | N/A | 8 | 8 | N/A |
| New Sessions Per Second | 20,000 | 50,000 | 10,000 | 50000 | N/A |
| Supported VPN Types | IPSec / SSL VPN / L2TP | IPSec / SSL VPN | IPSec, SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN / L2TP / PPTP / GRE |
| Routing Protocols Supported | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF, BGP, RIP, Static Routing | OSPF / BGP / Static Routing | OSPF / BGP / RIP / Static Routing |
| Security Services | IPS / Antivirus / Web Filtering / 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-Passive | Active-Passive | Active-Passive | Active-Passive | Active-Passive |
| Interfaces | RJ-45 / SFP | RJ-45 / SFP+ | RJ-45, SFP | RJ-45 / SFP | RJ-45 / SFP |
| WAN Ports | 2 WAN | 4 WAN | 2 WAN | 2 WAN | 2 WAN |
| LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports | 4 LAN Ports |
| Switch Ports | No | No | Yes | Yes | No |
| POE Ports | No | No | No | No | No |
| Management Options | CLI / GUI / SNMP | CLI / GUI / SNMP / REST API | CLI, GUI, SNMP | Cloud / CLI / GUI / Centralized / REST API / SNMP | Cloud / CLI / GUI / Centralized / REST API / SNMP |
| Logging & Monitoring | Built-in / Syslog | Built-in / Syslog | Built-in, Syslog | Built-in / Syslog / Cloud Logging | Built-in / Syslog |
| Firewall Policies Supported | N/A | N/A | N/A | 500 | N/A |
| Users Supported | 250,000 | N/A | N/A | Unlimited | N/A |
| Memory | 4 GB | 8 GB | 8 GB | 16 GB | 8 GB |
| Flash Storage | 8 GB | 128 GB SSD | 128 GB | 128 GB | 128 GB |
| Expansion Slots | N/A | SFP | SFP | SFP | SFP |
| Form Factor | 1 RU | Chassis | 1 RU | 1 RU | Chassis |
| Rack Units | 1 RU | 2 RU | 1 RU | 1 RU | 2 RU |
| Device Type | NGFW | NGFW | NGFW | NGFW | NGFW |
| Product Name | Cisco ASA5515-K9 | ASA5585-S10-K7 | ASA5525-DC-K8 | ASA5585-S40-K8 | Cisco ASA5585-S40-K9 |
| Height | 1.75 inches | 3.44 inches | 1.75 inches | 1.75 inches | N/A |
| Width | 17 inches | 17.25 inches | 17.5 inches | 17.5 inches | N/A |
| Depth | 18 inches | 28.00 inches | 18.5 inches | 15 inches | N/A |
| Weight | 14 lbs | 75 lbs | 21 lbs | 25 lbs | N/A |
Reviews & Ratings
O
Olive Steele
5
Easy to deploy with consistent performance.
P
Peyton Blake
4
Durable appliance for mission-critical operations.
Q
Quincy Hayes
5
Professional-grade throughput and low-latency performance.
R
Rory Barrett
5
Stable operation under high-demand workloads.
Questions & Answers
What is the Cisco ASA5515-K9 firewall?
The Cisco ASA5515-K9 is a next-generation security appliance offering integrated firewall, intrusion prevention, and secure VPN services with 6 GE data ports, 1 GE management port, AC power, and 3DES/AES encryption.
What are the performance specifications of the ASA5515-K9?
The ASA5515-K9 delivers up to 1.2 Gbps firewall throughput, 250 Mbps VPN throughput, 300 Mbps IPS throughput, supports 200,000 concurrent sessions, and processes 20,000 new connections per second.
Which encryption standards does the ASA5515-K9 support?
The ASA5515-K9 supports industry-standard 3DES and AES encryption algorithms for IPsec and SSL VPN tunnels, ensuring strong data confidentiality and integrity.
How many network interfaces are available on the ASA5515-K9?
It features six Gigabit Ethernet data interfaces and one dedicated Gigabit Ethernet management interface for flexible network segmentation and administration.
Does the ASA5515-K9 support VPN connections?
Yes. The ASA5515-K9 supports up to 50 site-to-site IPsec VPN peers and 250 SSL VPN remote-access peers, enabling secure connectivity for branch offices and mobile users.
What licensing options are available for the ASA5515-K9?
The appliance includes a Base license for standard firewall and VPN features; you can upgrade to the Security Plus license for higher throughput, active/active high availability, and clustering.
What business environments is the ASA5515-K9 best suited for?
It is ideal for small to medium enterprises and distributed branch offices that require high-performance threat protection, scalable VPN services, and centralized management.
How is the ASA5515-K9 managed and configured?
You can manage the ASA5515-K9 via the Cisco ASDM graphical interface, the CLI over SSH or console, and centrally with Cisco Security Manager for policy consistency.
What power options does the ASA5515-K9 support?
The unit includes an internal AC power supply; optional redundant power modules are available to ensure continuous operation in critical environments.
Can the ASA5515-K9 be mounted in a standard rack?
Yes. The ASA5515-K9 ships with rack-mount brackets compatible with 19-inch racks, fitting standard data-center and wiring-closet installations.
What warranty and support options are available for the ASA5515-K9?
Cisco provides a limited lifetime hardware warranty, and SMARTnet support contracts are available for 24/7 hardware replacement, software updates, and technical assistance.
How can I upgrade the software on the ASA5515-K9?
You can upgrade firmware using the Cisco ASDM GUI upgrade wizard or CLI commands via TFTP/FTP, ensuring minimal downtime and automated rollback on failure.
Does the ASA5515-K9 support high availability configurations?
With the Security Plus license, the ASA5515-K9 supports Active/Standby failover and clustering for seamless failover and load sharing across multiple appliances.
What are the physical specifications of the ASA5515-K9?
The ASA5515-K9 measures 1.74 x 17.5 x 12.5 inches (H×W×D), weighs approximately 7 lbs, and operates in 0–40°C environments, making it suitable for compact deployments.
How does the ASA5515-K9 compare to previous ASA 5500 series models?
Compared to earlier ASA 5500 models, the ASA5515-K9 offers higher throughput, advanced encryption, integrated intrusion prevention, and enhanced VPN capacity for modern network demands.