I'm currently working on a NZXT PSU for room in a mITX case. I've cut a Molex and SATA cable off completely and I plan on cutting 9" off of the 24pin, 12" off the 6pin PCIe, and 6" off of the 4pin CPU power. During this process I'm going to sleeve some cables too. This should clean up the case pretty good and allow for better airflow.