post #11 of 11
Originally Posted by Blameless;13095595 
The SATA 2.0 ports on the chipset are going to be faster than most SATA 3.0 controllers attached to a PCI-E 1x lane.

This. Plus I had the same problem with Marvell being slow. At Crucial it was confirmed. Intel SATA II > Marvell SATA III.

Switch to Intel port and install Intel® Rapid Storage Technology.

Good luck!