Motherboard is a Gigabyte Z68XP-UD4. I have a Crucial M4 128GB on the Intel SATA3 port, two WD Blue 640GB for storage on Intel SATA2 ports, and a WD blue 640GB in a Kingwin EZ-Dock for backup on the Marvell eSATA port. It works well enough, I am just kind of anal about using the latest drivers, lol. My previous board used the almost equally crappy Jmicron chip for eSATA. I look forward to the day when third-party chips aren't required. Thanks for your help.