Description
The Cisco Firepower 4120 ASA Appliance (FPR4120-ASA-K9) is a high-performance, threat-focused firewall platform engineered for data center and internet edge deployments. Built on the Cisco Firepower 4100 Series architecture, this 1U appliance delivers exceptional stateful firewall throughput, low latency, and massive connection scale in a compact footprint.
Designed to run Cisco ASA software, the Firepower 4120 supports advanced firewalling, IPsec VPN services, and high-availability configurations while enabling flexible network expansion through dual network module bays. With support for clustering, active/active or active/standby failover, and centralized management, the FPR4120-ASA-K9 is ideal for enterprises requiring scalable, resilient perimeter security with proven ASA functionality.
| Category | Specification |
|---|---|
| Product Number | FPR4120-ASA-K9 |
| Product Type | Firewall / Security Appliance |
| Software | Cisco ASA |
| Form Factor | Rack-mountable |
| Rack Units | 1RU |
| Stateful Firewall Throughput | Up to 60 Gbps |
| Multiprotocol Throughput | Up to 30 Gbps |
| Concurrent Connections | Up to 15 million |
| New Connections per Second | 250,000 |
| Firewall Latency (UDP 64B) | 3.5 microseconds |
| IPsec VPN Throughput | Up to 10 Gbps |
| VPN Peers Supported | Up to 15,000 |
| Maximum VLANs | 1024 |
| Security Contexts | 10 included / up to 250 max |
| High Availability | Active/Active, Active/Standby |
| Clustering | Up to 16 appliances |
| Network Module Bays | 2 |
| Max Interfaces | Up to 24× 10GbE SFP+ or 8× 40GbE QSFP+ |
| Management Ports | 1× Gigabit Ethernet |
| Console Port | 1× RJ-45 |
| USB | 1× USB 2.0 |
| Storage | 200 GB |
| Power Supplies | Single 1100W AC (dual optional) |
| Input Voltage | 100–240V AC |
| Cooling | 6 hot-swappable fans |
| Dimensions (H×W×D) | 1.75 × 16.89 × 29.7 in |
| Weight | Approx. 30–36 lb (configuration dependent) |
| Operating Temperature | 32–104°F (0–40°C) |
| Humidity (Operating) | 5–95% non-condensing |
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
