I recently purchased 2 of this babies, hoping to get at least 30p 1080p, but I could not.

When warmed up, I get no more than 90-93 mb/s. Why?
Here are my benchmark test:
Out of the box

Using Usb 3 Lexar card Reader (w/UDMA 7 firmware update):

And here's the strange result I got w/CrystalDisk Mark;

sweet baby Jesus 137mb/s!!

I really don't understand what's going on here... I'm I doing something wrong? I would really like to stay with this card, they don't come cheap, getting that 137mb/s in ML would be a blessing and this cards are really reliable.