Cisco's exact lifecycle row identifies A9K-4X100GE-FC= as an ASR 9000 four-port 100GE Flexible Consumption Model line card.
The same row points to A9K-4HG-FLEX-FC=, described as a fifth-generation 400GE Flexible Consumption combo line card. It is a migration reference, not proof of slot, chassis, optics, fabric or software compatibility.
Cisco ended sale on April 30, 2023 and lists April 30, 2028 as the last support date. Confirm chassis generation, route-switch processor, fabric capacity, IOS XR release, optics and entitlement before ordering or migration.
Official source: Cisco exact A9K-4X100GE-FC= lifecycle row.
| Exact model / SKU | A9K-4X100GE-FC= |
| Exact spare PID | A9K-4X100GE-FC= |
| Platform | Cisco ASR 9000 |
| Port count | 4 |
| Port rate | 100 Gigabit Ethernet |
| Commercial model | Flexible Consumption Model |
| Component type | Line card |
| Cisco replacement PID | A9K-4HG-FLEX-FC= |
| Replacement generation | 5th Generation |
| End of sale | 2023-04-30 |
| Last support | 2028-04-30 |
| Source match | A9K-4X100GE-FC=: exact Cisco four-port 100GE Flexible Consumption line-card and replacement row verified |
| Official manufacturer reference | Cisco exact A9K-4X100GE-FC= lifecycle row |
This listing is an accessory or component and may not include the main device. Confirm the supported platform, connector or form factor, included quantity, hardware revision and required mounting or installation parts before ordering.
Cisco A9K-4X100GE-FC= ASR 9000 4-Port 100GE Flexible Consumption Line Card is a CISCO accessory or component in the ASR 9000 Series category. It may require a compatible main device and should not be treated as a complete standalone system.
Compatibility depends on the exact parent platform, chassis or device revision. Provide the installed model and required quantity so YYST Global can check fit before ordering.
Confirm whether the quotation includes only the named component or also includes cables, brackets, optics, licenses or installation hardware. Package contents vary by part number and condition.
The current reference price for A9K-4X100GE-FC= is US$ 5,268.00. Final pricing can change based on stock, quantity, configuration and delivery destination.
Related products

A9K-9001-OPT-LIC= is the Cisco ASR 9001 Advanced Optical License. It is a software-license order, not an Ethernet switch, router chassis or optical transceiver.

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A9K-20HG-FLEX-SE is the exact Cisco line-card PID listed in Table 29 with narrowly defined QDD optical-module OIR limits.

A9K-8HG-FLEX-TR is an exact Cisco ASR 9000 line-card PID in the fixed-port router hardware guide's QDD optical-module OIR table.

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A9K-MPA-32X1GE is Cisco's ASR 9000 32-port 1-Gigabit Ethernet Modular Port Adapter supporting SFP/CSFP media and MACsec.