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Bulk Buyer • Old & Obsolete Cisco • We Handle Logistics

Sell Your Used GM-PS-SA

Old, obsolete, low or no value — we buy the Cisco GM-PS-SA (GainMaker System Amp Power Supply) in bulk, working or not, and handle the logistics. No testing, no boxing, no cherry picking. The problem disappears.

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GM-PS-SA Lifecycle and Specs

Cisco support for the GM-PS-SA ended on January 31, 2023. 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 numberGM-PS-SA
Cisco descriptionGainMaker System Amp Power Supply
Product familyCisco Gainmaker Amplifiers
End-of-life announcedJuly 18, 2017
End of saleJanuary 16, 2018
Last date of supportJanuary 31, 2023
Cisco replacement734771 — GM SA Pwr Supply

Dates and descriptions from Cisco’s end-of-sale and end-of-life announcement (archived; Cisco no longer hosts it).

Upgrading to the 734771?

Cisco lists the 734771 (GM SA Pwr Supply) as the replacement for the GM-PS-SA. If you are migrating, send us the GM-PS-SA cards coming out of your chassis. We buy the whole lot, working or not.

Why Sell Your GM-PS-SA to Us

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