Lifecycle record
SM-X-6X1G EOL & EOSL Dates
SM-X module with 6-port dual-mode GE / SFP
Lifecycle status
EoS - Sales Ended
SM-X-6X1G is no longer sold by Cisco; end of sale was 2025-01-20. Support continues until 2030-01-31. Recommended replacement: C-NIM-4X.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2024-07-22 |
|---|---|
| End of Sale (EOS) | 2025-01-20 |
| End of Service Life (EOSL) | 2030-01-31 |
| Manufacturer | Cisco |
| Category | Networking Accessories |
| Product Series | Cisco Service Modules |
| Part Number | SM-X-6X1G |
| Release Date | - |
| Replacement Part Number | C-NIM-4X |
| Replacement Product Name | Cisco NIM Switch Module 4-port 10G SFP/SFP+ |
Lifecycle Timeline
Recorded lifecycle milestones in date order.
Additional Information
Support milestones and the official source recorded for this model.
| Last Ship Date: HW, License | 2025-04-20 |
|---|---|
| End Of New Service Attachment Date: HW | 2026-01-20 |
| End Of SW Maintenance Releases Date: HW | 2026-01-20 |
| End Of Routine Failure Analysis Date: HW | 2026-01-20 |
| End Of Vulnerability/Security Support: HW | 2030-01-31 |
| End Of Service Contract Renewal Date: HW | 2029-04-17 |
| Last Date Of Support: HW | 2030-01-31 |
| Official EOL Notice | View Official EOL Documentation |
More Cisco Service Modules EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| SM-X-16G4M2X | Cisco 16-port 1G, 4-port 2.5mGig, 2-port 10GSFP/SFP+ (Spare) | 2024-07-22 | 2025-01-20 |
| SM-X-40G8M2X | Cisco 40-port1G, 8-port 2.5mGig & 2-port 10GSFP/SFP+ (Spare) | 2024-07-22 | 2025-01-20 |
| SM-X-4X1G-1X10G | SM-X module with 4-port dual-mode GE/SFP or 1-port 10G SFP+ | 2024-07-22 | 2025-01-20 |