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Small board meant to replace faulty NEO-257 custom chips on SNK arcade boards
Gaming

Pre-assembled board meant to be used as a replacement for faulty NEO-257 custom chips on SNK NeoGeo systems like the MV2B...

A faulty NEO-257 chip can cause a variety of problems, such as no startup, missing graphics, missing sound, crashes...

Please see how-to guide for more info.

Links to code and documentation

Documentation (furrtek.org)

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Orders shipped under 3 business days.

NEO-257 reproduction chip

Sold by Furrtek's Lectronz Shop

$8.71

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Stock available: 7
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Furrtek's Lectronz Shop

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Outreau, France
7 orders since Apr 24, 2026