Description
The Cisco Secure Firewall 1240 Appliance with ASA software is a high-performance, enterprise-grade firewall designed for branch and mid-scale network security deployments. Built on Cisco’s Secure Firewall 1200 Series platform, it delivers proven ASA firewall capabilities with robust throughput, advanced routing, VPN services, and consistent policy enforcement.
Designed for reliability and scalability, the Secure Firewall 1240 features a 1RU rack-mount form factor, enhanced system memory, integrated SSD storage, and flexible high-speed connectivity. It supports both copper and fiber interfaces, making it ideal for modern enterprise environments that require dependable perimeter security, segmentation, and secure connectivity without added complexity.
This model ships with Cisco Secure ASA software, providing a familiar and trusted firewall experience for organizations standardizing on ASA-based security architectures.
| Specification | Details |
|---|---|
| Brand | Cisco |
| Product Series | Cisco Secure Firewall 1200 Series |
| Model | Secure Firewall 1240 |
| SKU | CSF1240-ASA-K9 |
| Software | Cisco Secure ASA |
| Form Factor | 1RU rack-mount appliance |
| System Memory | 32 GB |
| Storage | 960 GB NVMe SSD (field-replaceable) |
| Network Ports | 8 × 1-Gigabit Ethernet RJ-45 |
| Expansion Ports | 4 × 1/10-Gigabit SFP+ |
| Management Port | 1 × RJ-45 Gigabit Ethernet (management only) |
| Console Ports | RJ-45 serial and USB-C (one active at a time) |
| USB Ports | 1 × USB 3.0 Type-A |
| Power Supply | Single internal AC power supply |
| Redundant Power | No |
| Cooling | Internal fixed fans |
| Dimensions (H × W × D) | 1.72 × 11.22 × 17.25 inches |
| Weight | Approx. 9.5 lb |
| Deployment | Enterprise branch, perimeter security |
| Mounting | 19-inch rack (2-post) |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
