<A target="_blank" href="http://www.bit-tech.net/news/hardware/2011/02/08/fixed-sandy-bridge-chip-sets-to-be-in-the-c/1">The Intel 6-series chipset is flawed. Intel is working on a fix for the SATA port problem</A>, but the newer chips aren't ready yet. Intel has decided to continue shipping the flawed chips to manufacturers building systems that will not be affected by the flaw.