Cisco NCS 2K Release 12.1 NE SW, SVO Full, 1 Chassis, E-del
- EOL
- 2024-03-22
- EOS
- 2025-03-22
- EOSL
- 2028-03-31
Manufacturer lifecycle list
CISCO EOL & EOSL List
Browse Cisco End-of-Life, End-of-Sale, and End-of-Service-Life records. Search a part number directly, or open a product series to compare lifecycle dates across related models.
32829 products
1451 series
CISCO End-of-Life Product List
Total Products: 32829 | Page 620 of 1642
Use this table to check Cisco lifecycle milestones by exact part number. Open a model page for source links, replacement fields, and quote options.
Cisco NCS 2K Release 12.2 NE SW, Full, 1 Chassis, E-del
- EOL
- 2024-03-22
- EOS
- 2025-03-22
- EOSL
- 2028-03-31
Cisco NCS 2K Release 12.3 NE SW, Full, 1 Chassis, E-del
- EOL
- 2024-03-22
- EOS
- 2025-03-22
- EOSL
- 2028-03-31
Cisco NCS 2K Rel 12.0 NE SW, Full SVO Function, One Chassis, E-del
- EOL
- 2021-02-11
- EOS
- 2021-08-12
- EOSL
- 2026-08-31
Cisco E-delivery of XR 6.1.42 for NCS4K
- EOL
- 2025-06-13
- EOS
- 2026-06-13
- EOSL
- 2029-06-30
Cisco E-delivery of XR 6.5.1 for NCS4K; grants RTU license
- EOL
- 2025-06-13
- EOS
- 2026-06-13
- EOSL
- 2029-06-30
Cisco E-delivery of XR 6.5.25 for NCS4K; grants RTU license
- EOL
- 2025-06-13
- EOS
- 2026-06-13
- EOSL
- 2029-06-30
Cisco E-delivery of XR 6.5.26 for NCS4K; grants RTU license
- EOL
- 2025-06-13
- EOS
- 2026-06-13
- EOSL
- 2029-06-30
Cisco E-delivery of XR 6.5.2 for NCS4K; grants RTU license
- EOL
- 2025-06-13
- EOS
- 2026-06-13
- EOSL
- 2029-06-30
Cisco NCS 4K Chassis Feature Enablement License - Release 6.5.26
- EOL
- 2025-06-13
- EOS
- 2026-06-13
- EOSL
- 2029-06-30
Cisco Upgrades EN120S first memory dimm from 4GB to 8GB
- EOL
- 2018-02-06
- EOS
- 2018-08-07
- EOSL
- 2023-08-31
Cisco Upgrades E140/160 First memory dimm from 8 to 16GB
- EOL
- 2018-02-06
- EOS
- 2018-08-07
- EOSL
- 2023-08-31
Cisco 2 GB SD Card for UCS-EN
- EOL
- 2021-11-12
- EOS
- 2022-05-13
- EOSL
- 2027-05-31
Cisco Upgrade from 4GB to 8GB SD card
- EOL
- 2021-11-12
- EOS
- 2022-05-13
- EOSL
- 2027-05-31
Cisco 4 GB SD Card for UCS-EN, Spare
- EOL
- 2020-05-12
- EOS
- 2020-11-10
- EOSL
- 2025-11-30
Cisco 8 GB SD Card for SingleWide and DoubleWide UCS-E, Spare
- EOL
- 2021-11-12
- EOS
- 2022-05-13
- EOSL
- 2027-05-31
Cisco Upgrades E160/180 First memory dimm from 8 to 32GB
- EOL
- 2018-02-06
- EOS
- 2018-08-07
- EOSL
- 2023-08-31
Cisco 1.8 TB, SAS HDD for DoubleWide UCS-E
- EOL
- 2024-10-31
- EOS
- 2025-05-01
- EOSL
- 2030-04-30
Cisco 1.8 TB, SAS HDD for DoubleWide UCS-E
- EOL
- 2024-10-31
- EOS
- 2025-05-01
- EOSL
- 2030-04-30
Cisco 900 GB, SAS hard disk drive for DbleWide UCS-E, Spare
- EOL
- 2024-10-31
- EOS
- 2025-05-01
- EOSL
- 2030-04-30
| Part Number | Product Name | EOL Announcement | End of Sale (EOS) | End of Service Life (EOSL) |
|---|---|---|---|---|
| E-NCS2K-S12-1K9 | Cisco NCS 2K Release 12.1 NE SW, SVO Full, 1 Chassis, E-del | 2024-03-22 | 2025-03-22 | 2028-03-31 |
| E-NCS2K-S12-2K9 | Cisco NCS 2K Release 12.2 NE SW, Full, 1 Chassis, E-del | 2024-03-22 | 2025-03-22 | 2028-03-31 |
| E-NCS2K-S12-3K9 | Cisco NCS 2K Release 12.3 NE SW, Full, 1 Chassis, E-del | 2024-03-22 | 2025-03-22 | 2028-03-31 |
| E-NCS2K-S1200K9 | Cisco NCS 2K Rel 12.0 NE SW, Full SVO Function, One Chassis, E-del | 2021-02-11 | 2021-08-12 | 2026-08-31 |
| E-NCS4K-6142K9 | Cisco E-delivery of XR 6.1.42 for NCS4K | 2025-06-13 | 2026-06-13 | 2029-06-30 |
| E-NCS4K-651K9 | Cisco E-delivery of XR 6.5.1 for NCS4K; grants RTU license | 2025-06-13 | 2026-06-13 | 2029-06-30 |
| E-NCS4K-6525K9 | Cisco E-delivery of XR 6.5.25 for NCS4K; grants RTU license | 2025-06-13 | 2026-06-13 | 2029-06-30 |
| E-NCS4K-6526K9 | Cisco E-delivery of XR 6.5.26 for NCS4K; grants RTU license | 2025-06-13 | 2026-06-13 | 2029-06-30 |
| E-NCS4K-652K9 | Cisco E-delivery of XR 6.5.2 for NCS4K; grants RTU license | 2025-06-13 | 2026-06-13 | 2029-06-30 |
| E-NCS4K-FL6-5-26 | Cisco NCS 4K Chassis Feature Enablement License - Release 6.5.26 | 2025-06-13 | 2026-06-13 | 2029-06-30 |
| E100-4-8-MEM-UPG | Cisco Upgrades EN120S first memory dimm from 4GB to 8GB | 2018-02-06 | 2018-08-07 | 2023-08-31 |
| E100-8-16-MEM-UPG | Cisco Upgrades E140/160 First memory dimm from 8 to 16GB | 2018-02-06 | 2018-08-07 | 2023-08-31 |
| E100-SD-2G | Cisco 2 GB SD Card for UCS-EN | 2021-11-12 | 2022-05-13 | 2027-05-31 |
| E100-SD-4-8UPG | Cisco Upgrade from 4GB to 8GB SD card | 2021-11-12 | 2022-05-13 | 2027-05-31 |
| E100-SD-4G | Cisco 4 GB SD Card for UCS-EN, Spare | 2020-05-12 | 2020-11-10 | 2025-11-30 |
| E100-SD-8G | Cisco 8 GB SD Card for SingleWide and DoubleWide UCS-E, Spare | 2021-11-12 | 2022-05-13 | 2027-05-31 |
| E100D-8-32-MEM-UPG | Cisco Upgrades E160/180 First memory dimm from 8 to 32GB | 2018-02-06 | 2018-08-07 | 2023-08-31 |
| E100D-HDD-SAS18TB | Cisco 1.8 TB, SAS HDD for DoubleWide UCS-E | 2024-10-31 | 2025-05-01 | 2030-04-30 |
| E100D-HDD-SAS18TE | Cisco 1.8 TB, SAS HDD for DoubleWide UCS-E | 2024-10-31 | 2025-05-01 | 2030-04-30 |
| E100D-HDD-SAS900G | Cisco 900 GB, SAS hard disk drive for DbleWide UCS-E, Spare | 2024-10-31 | 2025-05-01 | 2030-04-30 |
CISCO Product Series EOL List
Select a product series to view the full model table with EOL, EOS, and EOSL dates.
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Lifecycle policy overview
Cisco End-of-Life Policy Overview
Cisco EOL notices normally break a product retirement into several planning dates, from the public announcement through the final support milestone. Use this page to confirm the exact part number before making refresh, support-renewal, or spare-unit decisions.
1
Announcement
Cisco publishes the retirement notice and the affected product IDs.
2
End of Sale
The normal order window closes for the listed product or license.
3
Service Windows
Maintenance, new service attachment, and renewal dates can close before final support.
4
Last Support
The last support date is the practical EOSL milestone for most planning work.