Past EOSL
The Cisco UCS B420 M4 reached End of Service Life (EOSL) on 29 Feb 2024.
- Manufacturer
- Cisco
- Product family
- UCS
- Models / part numbers
- UCSB-B420-M4
- Category
- Server
- End of sale / EOL
- —
- End of Service Life
- 29 Feb 2024
- Source
- Industry EOSL tracker · view source
- Last checked
- 13 Nov 2026
Frequently asked questions
When is the Cisco UCS B420 M4 End of Service Life?
Cisco UCS B420 M4 reached End of Service Life on 29 Feb 2024.
What happens after the UCS B420 M4 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 UCS B420 M4 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 | |
|---|---|---|---|---|---|
| UCS C220 M4 UCSC-C220-M4S, UCSC-C220-M4L | Server | 14 Feb 2019 | 29 Feb 2024 | Past EOSL | |
| UCS C240 M4 UCSC-C240-M4S, UCSC-C240-M4L, UCSC-C240-M4SX | Server | 14 Feb 2019 | 29 Feb 2024 | Past EOSL | |
| UCS C460 M4 UCSC-C460-M4 | Server | 14 Feb 2019 | 29 Feb 2024 | Past EOSL | |
| UCS B200 M4 UCSB-B200-M4 | Server | — | 29 Feb 2024 | Past EOSL | |
| UCS 6248UP / 6296UP Fabric Interconnect UCS-FI-6248UP, UCS-FI-6296UP | Network Switch | 30 Aug 2019 | 31 May 2024 | Past EOSL | |
| UCS 6332 / 6332-16UP Fabric Interconnect UCS-FI-6332, UCS-FI-6332-16UP | Network Switch | — | 31 Oct 2028 | OEM supported |