Solved Difference Between Pc2 6400 And Pc2 6400S Imac Intel 20 Emc 2133 And 2210
Chosen Solution Hello, I want to upgrade the RAM on my iMac 20’ early 2008. According to Mactracker, I need 200-pin PC2-6400 (800MHz) DDR2 SO-DIMM. I found PC2-6400S, is there any difference ? Thanks The S at the end usually denotes it is SO-DIMM, for laptops, though not always used. With more people buying online, not physically being able to examine the product, it helps people know what they are buying....