2017 Update: Added DDR4 Ram.

One thing that frustrates me when I want to select parts for my possible future pc is to match the memory speeds/bandwidth. Typicaly you see them either as PC-XXXX (like PC3-16000) or in MHz (like 2000MHz), but I lose track of the different formats. So, here’s a convert table: Bandwidth Speed in MHz PC2100 266 MHz PC2700 333