The price hasn't been disclosed yet by Intel, but VR-Zone reports that the company has adjusted it so that it much closer resembles that of the P67 PCH.
" As you may or may not have read, Intel has added support for SSD caching in the Z68 chipset and so far it's been known as RST SSD caching, not exactly a sexy name for what at least for Intel is a new technology, so the company's PR department came up with a better one