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IBM PS/1 RAM Expansion (2Mb/4Mb)

Max out your IBM PS/1 (2011 or 2121) memory with this RAM Expansion!!!

Designed by TrilobytES Retro in Spain
$45.00

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Choose the model of IBM PS/1 where you'll install the RAM expansion module. You can latter change the configuration yourself via soldering bridges if desired.

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Max out your IBM PS/1 (2011 or 2121) memory with this RAM Expansion!!!

We have used modern EDO RAM chips to provide an extra 2Mb to IBM PS/1 2011 and up to 4Mb to IBM PS/1 2121 (these are the maximum RAM upgrades for these models via the front RAM expansion port). The b…

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