1GB Memory Upgrade DDR2 PC2-5300 Ram SODIMM for Mac

661-4623 1GB SDRAM, DDR2-667, SO-DIMM, A1261 for Macbook Pro 17inch 2.5GHz Early 2008 NB-5383W
This is a 1GB DDR2 PC5300 SODIMM for many models of the Macbook, Macbook Pro, Mac Mini, iMac, etc..
Apple part number: 661-4623

Compatible models: A1261

661-4623 1GB SDRAM, DDR2-667, SO-DIMM, A1261 for Macbook Pro 17inch 2.5GHz Early 2008