Hi Tech Legion posted a review on the Gigabyte P55M-UD4 Motherboard

The Gigabyte P55M-UD4 motherboard brings LGA 1156 CPUs to the micro ATX motherboard market. Along with Core i5/i7 technology, the Gigabyte P55M-UD4 brings Cross Fire X and SLI technology with excellent overclocking capabilities. Along with the performance boosting power comes the excellent energy saving features that Gigabyte has pioneered, including Dynamic Energy Saver 2, Smart 6 and Auto Green technologies.

Gigabyte P55M-UD4 Motherboard Review