BuyBatts 2GB RAM Memory Fits Apple Imac 2.8GHZ Intel Core 2 DUO (24-INCH - 800MHZ) MB325LL/A, Imac (early 2008), Imac 2.4GHZ Intel Core 2 DUO (20-INCH - 800MHZ) MB323LL/A Desktop (2GB DDR2-800 PC2-6400 240-pin UDIMM) Chipset: 2Rx8 16c 1.80V CL6 Item Type: DDR2-800 PC2-6400 (non-ECC) Form Factor: 240-pin UDIMM Capacity: 2GB