661-4573 Late 2007 Macbook SDRAM 512 MB, DDR2 667, SO-DIMM, 2.2GHz, Core2Duo SR NB-1779W
This is a 512MB DDR2 PC5300 Ram for various Mac computers.
Apple part number: 661-4573
Compatible models: White-A1181-SantaRosa, White-A1181-SantaRosa, Black-A1181-SantaRosa, MB061LL/B, MB062LL/B, MB063LL/B,
Compatible Mac info. : 2.0GHz Core 2 Duo 13-inch Macbook , 2.2GHz Core 2 Duo 13-inch Macbook , 2.2GHz Core 2 Duo 13-inch Macbook
661-4573 Late 2007 Macbook SDRAM 512 MB, DDR2 667, SO-DIMM, 2.2GHz, Core2Duo SR