Phoronix posted a review on the Sapphire Pure Platinum A75 running under Linux

While Sapphire Technology is a brand more commonly associated with graphics cards than motherboards, after having great experiences with the Sapphire Pure Black P67 Hydra motherboard, we accepted their offer to look at the Sapphire Pure Platinum A75 motherboard. The Sapphire Pure Platinum A75 is a motherboard for AMD Fusion "Llano" APUs and packs quite a number of features. Here's how the Sapphire Pure Platinum A75 works under Linux.

  Sapphire Pure Platinum A75 Linux Review