Corsair says, "if you want to build a Mini ITX system without sacrificing expansion, flexibility, or performance, the Obsidian Series 250D is your answer". Although that may be the case, the Obsidian 250D does sacrifice one thing: compactness.

Mini-ITX is getting to be all the rage. Primarily because mini-ITX motherboards have gotten to be as robust their full size ATX counterparts in terms of overclocking and features, just minus a few PCIe slots.

Anyone that gave the Obsidian product range any thought would have probably happily put money on the fact an ITX chassis would appear eventually. We had the enormous 900D then the 750D ATX chassis, 350D MATX case it doesn't take a rocket scientist to see that the 250D enthusiast ITX case had to be...