| Compatible Brand | Universal |
|---|---|
| Brand | STB Systems |
| Type | Memory Board |
| Unit Type | Unit |
| Unit Quantity | 1 |
| Vintage | Yes |
Check the listing for details. STB Systems RIO Plus Memory Board ISA 8-BIT. Listed at 29.00 USD. STB Systems RIO Memory Board ISA 8-BIT. Seems to be a variant of the RIO family but w/o serial/parallel ports. Tested with 384K of DRAM and works fine.
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