Now that the exclusive license Apple had for Thunderbolt has expired, since Computex 2012 we have seen a number of motherboards destined for PCs with a Thunderbolt connector. Thunderbolt on a motherboard is still an added luxury, adding some $40 to the cost of the board to the user, though that can pale in comparison to the cost of Thunderbolt devices and storage. Despite all this, Gigabyte’s foray into the Thunderbolt world is initiated in part by the board we are reviewing today – the Gigabyte Z77X-UP4 TH. Using the Z77 chipset we get a motherboard with two Thunderbolt ports, but it also has the enhanced power delivery brought about by Ultra Durable 5. Read on for the review and analysis.