Kit SRAM cache 512KB 15ns per 486

4 x 128K 8 15ns IC (DIP-32). 1 x 32K 8 15ns IC (DIP-28). 512KB cache SRAM kit for 486 and Pentium machines. Beware of fake SRAM. I also have single SRAM ICs for sale, and can make up different kits.

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