Quote Originally Posted by sn0man View Post
I've seen the graphs on flow rate / pressure... my question is:

In terms of real-world performance, how does this all translate?

For a single loop (320 rad, CPU block, GPU block), how would measurable performance (idle/load temperatures) differ between this new pump and a D5 vario at 5 setting? If I had a D5 and could sell it for a reasonable price, would it be worth the switch?
The impact will vary depending on the water-block that you use (You didn't specify).

please also read this, it will give you a good idea of the actual impact of flow rates on system performance.