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FL-4350-PERF-K9
FL-4350-PERF-K9 Increases the performance from base performa...
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FL-4350-PERF-K9-FL-4350-PERF-K9 Increases the performance from base performance 200 Mbps to 400 Mbps, offering a network management software license designed to enhance device throughput. This upgrade is available as a perpetual, lifetime license delivered via a digital key with online activation, ensuring a seamless process to boost your network’s performance.
Ideal for enterprise IT administrators and business use, the license supports a single device and is compatible across multiple platforms via cross-platform access. It comes in a downloadable format with vendor support required, making it suitable for scenarios ranging from IT management to high-performance network applications without restrictions on language. This performance boost is delivered with a license key included and supports electronic software delivery globally.
FL-4350-PERF-K9 price is $545.00, a 69.2% saving from the Cisco list price of $1,770.00. FL-4350-PERF-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for FL-4350-PERF-K9 for additional pricing. Browse the full Cisco Isr 4000 Licenses series or explore all Cisco products.
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| FL-4350-PERF-K9 |  FL-4350-HSEC-K9 |  FL-44-PERF-K9 |  FL-44-HSEC-K9 |  L-SL-4320-APP-K9 | |
|---|---|---|---|---|---|
| Product Type | Software License | Software License | Software License | Software License | Software License |
| Software Category | Network Management | Security | Network Management | Security | Network Management |
| License Type | Perpetual | Volume | Perpetual | Volume | Volume |
| License Duration | Lifetime | Lifetime | Lifetime | Lifetime | Lifetime |
| Use Case | Enterprise | Enterprise | Enterprise | Government | Enterprise |
| Delivery Method | Digital Key | Digital Key | Digital Key | Digital Key | Digital Key |
| Activation Type | Online Activation | Online Activation | Online Activation | Online Activation | Online Activation |
| Support Included | Vendor Support Required | Vendor Support Required | Vendor Support Required | Vendor Support Required | Yes |
| Product Name | FL-4350-PERF-K9 | FL-4350-HSEC-K9-U.S. Export Restriction Compliance License for 4350 Series | FL-44-PERF-K9-FL-44-PERF-K9 Increases the performance from base performance 1 Gbps to 2 Gbps | FL-44-HSEC-K9-U.S. Export Restriction Compliance license for 4400 series | L-SL-4320-APP-K9-APPX LICENSE WITH 200 CONNS ISRWAAS OR 750 CONNS VWAAS |
| License Key Included | Yes | Yes | Yes | Yes | Yes |
| ESD (Electronic Software Delivery) | Yes | Yes | Yes | Yes | Yes |
| Product Region | Global | North America | Global | North America | Global |
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.
Performance license increases throughput from 200 Mbps to 400 Mbps efficiently and predictably for ISR 4350 series.
Professional-grade usability and smooth B2B deployment.
Stable operations with minimal setup effort.
Reliable enterprise-grade performance and predictable throughput.
Easy activation with strong operational reliability.
The FL-4350-PERF-K9 is a performance upgrade license for Cisco Firepower 4350 that doubles throughput from 200 Mbps to 400 Mbps.
By activating tunable hardware settings, the FL-4350-PERF-K9 license lifts the Firepower 4350’s firewall and inspection throughput ceiling from 200 Mbps to 400 Mbps.
After applying FL-4350-PERF-K9, the Firepower 4350 supports up to 400 Mbps of concurrent firewall and advanced threat inspection.
All Cisco Firepower 4350 chassis running the required software version are compatible with the FL-4350-PERF-K9 license.
No, FL-4350-PERF-K9 is a standalone performance license; no other feature licenses are required for activation.
You must be running Firepower Threat Defense (FTD) version 6.4.0 or later to apply the FL-4350-PERF-K9 license.
Yes, a reboot of the Firepower 4350 appliance is required to activate the performance upgrade.
Yes, you can deactivate the FL-4350-PERF-K9 license in Firepower Management Center to return to base performance.
Check the license status in the Firepower Management Center dashboard under Device > Licenses to confirm 400 Mbps throughput is enabled.
FL-4350-PERF-K9 enhances throughput capacity, reduces latency for high-bandwidth applications, and maximizes hardware utilization.
Power consumption and cooling remain within specified limits; no additional infrastructure changes are necessary.
Yes, you can upload and apply the FL-4350-PERF-K9 license through your Firepower Management Center over the network.
By doubling throughput, FL-4350-PERF-K9 delays hardware refresh cycles and supports growing traffic demands with minimal CAPEX.
Contact an authorized Cisco reseller or place an order through the Cisco Commerce Workspace for SKU FL-4350-PERF-K9.
Your FL-4350-PERF-K9 license includes 90 days of Cisco Software Support; extended support can be purchased separately.
Ensure your Firepower 4350 is registered in Cisco Smart Software Manager and running the minimum FTD version before deployment.
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