Description
The Cisco ASR 9000 Series 5th Generation 400 Gigabit Ethernet Multi-Rate Line Card delivers industry-leading port density and flexible interface support for high-scale Carrier Ethernet and IP/MPLS networks. Designed for service edge deployments, the A9K-4HG-FLEX-SE helps remove bandwidth bottlenecks caused by growing video, cloud, and broadband traffic demands.
With support for multiple interface modes and pluggable optics, this line card provides the scalability, reliability, and performance required for modern core, peering, and aggregation environments while optimizing operational efficiency.
| Specification | Details |
|---|---|
| Brand | Cisco |
| Product Type | 400 Gigabit Ethernet Multi-Rate Line Card |
| SKU | A9K-4HG-FLEX-SE |
| Platform Compatibility | Cisco ASR 9922, ASR 9912, ASR 9910, ASR 9906, ASR 9904, ASR 9010, ASR 9006 |
| Line Card Variant | Combo Service Edge Optimized – 5th Generation |
| Port Density | 4 × QSFP28 (40/100GbE), 16 × SFP28 (10/25GbE), 24 × SFP+ (10GbE) |
| Performance | Line-rate throughput up to 100Gbps per QSFP28 port |
| Interface Flexibility | Mix QSFP28, SFP28, QSFP+, and SFP+ optics |
| Operational Support | Online Insertion and Removal (OIR) without system impact |
| Deployment Use Case | High-scale service edge, carrier aggregation, peering |
| Operating Temperature | 5°C to 40°C (41°F to 104°F) |
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
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