"I maintain that the best gesture of goodwill on Intel’s part would be to enable motherboard manufacturers to replace P67/H67 motherboards with Z68 boards for those users who want them."
http://www.anandtech.com/show/4143/the-source-of-intels-cougar-point-sata-bug
Z68?
It's their equivalent of FX apparently.
But if it's just a premium chipset then it's likely based on the flawed P/H chipsets...