Lifecycle record
N35-H-144X EOL & EOSL Dates
Cisco Nexus 3550-H High-density Layer 1-144 Switch
Lifecycle status
EoS - Sales Ended
N35-H-144X is no longer sold by Cisco; end of sale was 2023-04-10. Support continues until 2028-04-30.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2022-10-10 |
|---|---|
| End of Sale (EOS) | 2023-04-10 |
| End of Service Life (EOSL) | 2028-04-30 |
| Manufacturer | Cisco |
| Category | Switches |
| Product Series | Cisco Nexus 3550 |
| Part Number | N35-H-144X |
| Model Number | N35-H-144X= |
| Release Date | - |
| Replacement Part Number | N/A |
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 | 2023-07-09 |
|---|---|
| End Of New Service Attachment Date: HW | 2024-04-09 |
| End Of SW Maintenance Releases Date: HW | 2024-04-09 |
| End Of Routine Failure Analysis Date: HW | 2024-04-09 |
| End Of Vulnerability/Security Support: HW | 2028-04-30 |
| End Of Service Contract Renewal Date: HW | 2027-07-06 |
| Last Date Of Support: HW | 2028-04-30 |
| Official EOL Notice | View Official EOL Documentation |
More Cisco Nexus 3550 EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| EXA-F-48X | Cisco Nexus 3550-F Fusion Layer 1 switch - EXA | 2022-10-10 | 2023-04-10 |
| EXA-FHPT-48X | Cisco Nexus 3550-F Fusion High Precision Timestamping switch - EXA | 2022-10-10 | 2023-04-10 |
| EXA-FM-48X | Cisco Nexus 3550-F Fusion Multiplexer - EXA | 2022-10-10 | 2023-04-10 |
| EXA-FS-48X | Cisco Nexus 3550-F Fusion Layer 2 switch - EXA | 2022-10-10 | 2023-04-10 |
| N35-F-48X | Cisco Nexus 3550-F Modular Layer 1 Matrix Switch | 2022-10-10 | 2023-04-10 |
| N35-F-ACK | Cisco Nexus 3550-F accessory kit | 2022-10-10 | 2023-04-10 |
| N35-F-FAN-PE | Cisco Nexus 3550-F fan module, port-side exhaust | 2022-10-10 | 2023-04-10 |
| N35-F-FAN-PI | Cisco Nexus 3550-F fan module, port-side intake | 2022-10-10 | 2023-04-10 |