Old, obsolete, low or no value — we buy the Cisco SX550X-24F-K9-CN (Cisco SX550X-24F 24-Port 10G SFP+ Stackable Managed Switch) in bulk, working or not, and handle the logistics. No testing, no boxing, no cherry picking. The problem disappears.
Get an OfferCisco support for the SX550X-24F-K9-CN ended on February 28, 2026. Hardware past its last date of support can no longer be covered by a Cisco service contract, which is usually when organizations retire it.
| Part number | SX550X-24F-K9-CN |
|---|---|
| Cisco description | Cisco SX550X-24F 24-Port 10G SFP+ Stackable Managed Switch |
| Product family | Cisco 350X Series Stackable Managed Switches |
| End-of-life announced | November 7, 2020 |
| End of sale | February 6, 2021 |
| Last date of support | February 28, 2026 |
Dates and descriptions from Cisco’s end-of-sale and end-of-life announcement.
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All Cisco 350X Series Stackable Managed Switches part numbers →
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