I just received the MKNSSDCR120GB and have not been able to get near the reported speeds. I have downloaded the latest firmware from mushkins site,however I'm still having performance issues. I have a gigabyte z68ap-d3 revision 1 motherboard. In the bios when I try to set up AHCI mode I get a blue screen? Are there any drivers I'm missing? I just did a fresh install of windows 7 on this drive, could some drivers be missing?