Past EOSL
The Cisco Firepower 4120 / 4140 / 4150 reached End of Service Life (EOSL) on 31 Aug 2025.
- Manufacturer
- Cisco
- Product family
- Firepower
- Models / part numbers
- FPR4120, FPR4140, FPR4150
- Category
- Firewall
- End of sale / EOL
- —
- End of Service Life
- 31 Aug 2025
- Source
- Industry EOSL tracker · view source
- Last checked
- 13 Nov 2026
Frequently asked questions
When is the Cisco Firepower 4120 / 4140 / 4150 End of Service Life?
Cisco Firepower 4120 / 4140 / 4150 reached End of Service Life on 31 Aug 2025.
What happens after the Firepower 4120 / 4140 / 4150 reaches EOSL?
Cisco stops selling support contracts, spare parts and firmware updates. The hardware keeps working, but break/fix, parts and engineering help must come from a third-party maintenance provider.
Can SLA Expert support the Firepower 4120 / 4140 / 4150 after EOSL?
Yes — SLA Expert provides multi-vendor third-party maintenance, spares and field engineering for post-EOSL Cisco equipment across the Middle East and Africa. Request a quote to confirm coverage for your units.
Related Cisco EOSL dates
| Model | Category | End of sale | EOSL date | Status | |
|---|---|---|---|---|---|
| Firepower 2110 / 2120 / 2130 / 2140 FPR2110, FPR2120, FPR2130, FPR2140 | Firewall | 27 May 2025 | 31 May 2030 | OEM supported | |
| Firepower 4110 FPR4110 | Firewall | 31 Jan 2022 | 31 Jan 2027 | EOSL ≤ 12 months | |
| ASA 5520 / 5540 / 5550 ASA5520, ASA5540, ASA5550 | Firewall | — | 30 Sep 2018 | Past EOSL | |
| Catalyst 4500 Supervisor 6-E WS-X45-SUP6-E | Network Module | 01 Mar 2014 | 28 Feb 2019 | Past EOSL | |
| Nexus 7000 Supervisor 1 N7K-SUP1 | Network Module | 15 Aug 2014 | 31 Aug 2019 | Past EOSL | |
| Catalyst 2960-S / 2960-SF Series WS-C2960S, WS-C2960S-F24TS-L | Network Switch | 06 Nov 2015 | 30 Nov 2020 | Past EOSL |