Normally they are listed opposite of what you have meaning
2.5-2-2-4
You and the guy who posted about the corruption are the only ones who I've seen doing it 'backwards'
You should notice like about 200mb/sec difference in bandwidth going from 4 to 2 (meaning the middle numbers as they make a big difference on bandwidth, whereas the CL, and cycle time, the two end numbers, are mainly for stability.)