48k Memory Upgrade Board for the Atari 400

RAM upgrade board that expands an Atari 400's memory from 16k to 48k.

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A replacement RAM card that expands an Atari 400’s memory from the stock 16K to 48K, enabling the machine to run the majority of period applications and games that require more RAM. Intended for Atari 8-bit collectors and restorers with an original Atari 400, it includes installation guidance cross-checked against the original Atari documentation and may require jumper wiring during fitting.

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