55SX CPU Upgrade \ VOGONS

55SX CPU Upgrade

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First post, by Razole

Posted on 2024-12-21, 13:39

Razole Offline

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Rank: Newbie
Posts: 5
Joined: 2024-12-21, 13:36

so I have a IBM 55SX, and was thinking if there are any 486 cpus I could swap out the 386 with?

don't worry. I can solder. I just needs to know what could be compatible,
and if any has ventured this road before me 😀

Reply 1 of 1, by dominusprog

Posted on 2024-12-21, 15:22

dominusprog Offline

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Posts: 946
Joined: 2022-07-02, 00:52
Location: Innsmouth

Well, you can get one of those Kinston 486 Now boards.

https://www.cpu-world.com/forum/viewtopic.php?t=32619

A-Trend ATC-1020 V1.1 ❇ Cyrix 6x86 150+ @ 120MHz ❇ 32MiB EDO RAM (8MiBx4) ❇ A-Trend S3 Trio64V2 2MiB
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