Milestone dates
The dates Arista published, with Arista's own wording under each milestone.
| Milestone | Date |
|---|---|
| End of saleArista: Last day to order the products (End-of-Sale) (Subject to availability) | |
| End of new service contractsArista: Last day to add new service contracts | |
| End of hardware repairArista: Last day to request hardware failure analysis | |
| End of service contract renewalArista: Last day to renew existing service contracts | |
| Last date of supportArista: End-of-Life of product |
Affected part numbers
2 part numbers are covered.
| Part number | Description | Replacement named by Arista |
|---|---|---|
| DCS-7050SX3-48YC8 | Arista 7050X3, 48x25GbE SFP & 8x100GbE QSFP switch | DCS-7050SX3-48YC8C |
| DCS-7050SX3-48C8 | Arista 7050X3, 48x10GbE SFP & 8x100GbE QSFP switch | DCS-7050SX3-48C8C |
Upgrade path
Arista names 2 replacement part numbers. None of them is in our catalogue yet; send the part numbers with a quote request and we will source them new.
Source
Arista: End of Sale of the Arista DCS-7050SX3-48YC8 and DCS-7050SX3-48C8 Series. Retrieved 25 October 2026. Manufacturers sometimes revise these dates; check the source for the exact part number you run.