This is a 2GB Ram upgrade for various Mac models. THIS IS A SINGLE CHIP, NOT TWO CHIPS. Specs: 2GB DDR2 PC5300 SODIMM.
661-3287 | Memory (512MB, DDR 400 SDRAM) |
661-4233 | Memory (1GB SDRAM DDR2 667) |
661-4234 | Memory (2GB SDRAM DDR2 667) |
661-5034 | Memory, 2GB |