Apple IIgs 4 Mbyte RAM Expansion - New 2019 Production "GW4201B" GOLD-PLATED

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New production RAM expansion card, model GW4201B (Gold-plated PCB), for the Apple IIgs computer.

The GW4201B RAM expansion card provides the Apple IIgs with 4 megabytes of expansion RAM and is fully DMA-compatible. Every card sold is tested with the GMT memory test suite. The edge connector contacts on the board are gold-plated, and the card is backed by a DOA warranty.

We (Garrett's Workshop) designed and manufactured the card in our United States facility. The card is built using genuine Austin Semiconductor or ICSI DRAM chips and a genuine Atmel programmable logic device.

Our competitors sell a functionally-equivalent card for $60+. Our GW4201B RAM expansion card provides high quality at the lowest price.
    • Brand Garrett's Workshop
    • Mfg Part # GW4201B
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Same day shipping

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DOA Warranty

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