Memory Upgrades
Tandy Model 4 (GA)/4P/4D 128K memory upgrade RAM chips
This is a set of eight 128 cycle/2mS 64K RAM chips for Tandy Model 4 computers that [b]don't[/b] require the…
- Quantity
- 16
Tandy Model 4 (NGA) 128K memory upgrade chip
This chip replaces the dip shut at location U72 (Model 4 NGA) to allow for adding another 64K of memory…
- Quantity
- 17
Tandy Model 4 (NGA) 128K memory upgrade kit
This kit contains the chip to replace the dip shut at location U72 (Model 4 NGA) plus eight 64K x…
- Quantity
- 15
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