You can't get 800MHz DDR3 memory (unless you mean 1600MHz because of the effective speed being double the actual), however, 1333MHz or 1600MHz is plenty enough. The price difference really is not worth it at all to go for 2133
You can't get 800MHz DDR3 memory (unless you mean 1600MHz because of the effective speed being double the actual), however, 1333MHz or 1600MHz is plenty enough. The price difference really is not worth it at all to go for 2133