Jason Ziller, Intel's Director of Thunderbolt Marketing gave an update on the Thunderbolt ecosystem, introducing the many new PC vendors who have come onboard and their products since the Apple exclusive on Thunderbolt expired not long ago. Interestingly, he stressed repeatedly during his presentation that Thunderbolt devices designed for the Mac will not work seemlessly on the Windows PC without a certified driver.The previously exobitant (Apple-only) cable prices are expected to fall with the introduction of more vendors (including mainstream names like Belkin and WD) and optical cables will allow running lengths up to 20 metres.MotherboardsThese are a current list of motherboard vendors that Intel are working with implementing Thunderbolt support on consumer off the shelf motherboards. You've already seen the ASUS P8Z77-V Premium, Intel DZ77RE-75k and MSI Z77A-GD80 before, but they are single connector designs (Cactus Ridge 2C).The more expensive but forward looking Cactus Ridge 4C host router - which allows for two Thunderbolt ports (uses 4 PCIe lanes from the PCH).