Wiktionary
n. (context computing English) A RAM, ROM, PROM, EPROM or EEPROM microchip that can be plugged into a personal computer to provide temporary or permanent memory
WordNet
n. a RAM microchip that can be plugged into a computer to provide additional memory
Usage examples of "memory chip".
I used the memory chip I was wearing beneath my cap to call up the moment when she'd tossed her hair.
He asked if I had been punished for helping him, then apologized when I told him about the extra work I had to do cleaning the navicomputer's memory chip-even though it was really nothing.
She reached beneath her tunic and extracted an opto-electronic memory chip, then laid it on the table between her and the Captain.
I was hoping to see a loose battery connection, or a memory chip that had popped up from heat, anyway something that would be easy to fix.
Syntel in California had been the first to make a 256K memory chip while everyone else was still making 16K chips and dreaming of 64K chips.