Old, obsolete, low or no value — we buy the Cisco ULTM-QSFP-40G-SR4 (40GBASE-SR4 QSFP Transceiver Module w/ MPO Connector, Ultra) 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 ULTM-QSFP-40G-SR4 ended on June 30, 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 | ULTM-QSFP-40G-SR4 |
|---|---|
| Cisco description | 40GBASE-SR4 QSFP Transceiver Module w/ MPO Connector, Ultra |
| Product family | Cisco Ultra Gateway Platform |
| End-of-life announced | March 5, 2021 |
| End of sale | June 4, 2021 |
| Last date of support | June 30, 2026 |
| Cisco replacement | QSFP-40G-SR4 — 40GBASE-SR4 QSFP Transceiver Module with MPO Connector |
Dates and descriptions from Cisco’s end-of-sale and end-of-life announcement (archived; Cisco no longer hosts it).
Cisco lists the QSFP-40G-SR4 (40GBASE-SR4 QSFP Transceiver Module with MPO Connector) as the replacement for the ULTM-QSFP-40G-SR4. If you are migrating, send us the ULTM-QSFP-40G-SR4 cards coming out of your chassis. We buy the whole lot, working or not.
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