Go with the suggestions in this thread.
The temp of your CPU, etc. is not the temp of the water. Water temps vary by only about .5c across a loop. As a standard rule, do not split flow with Y adapters. In your situation, you want to run everything in series. There are a few situations where running things in parallel is better, but this isn't one of them.
And whatever you do, do yourself a favor and get rid of that Thermaltake junk. Take a look at Petrastechshop.com.
The temp of your CPU, etc. is not the temp of the water. Water temps vary by only about .5c across a loop. As a standard rule, do not split flow with Y adapters. In your situation, you want to run everything in series. There are a few situations where running things in parallel is better, but this isn't one of them.
And whatever you do, do yourself a favor and get rid of that Thermaltake junk. Take a look at Petrastechshop.com.