B3D: Asus EAH5870 (Asus 5870v2) Voltage Tweak Review

B3D writes: "Asus has long been producing exciting products, and even more exciting product variants. By now the HD5870 is pretty much a known quantity, leave it to Asus to come along and change that. They have fielded the Asus EAH5870 Voltage Tweak. It's an HD5870 with improved cooling and lets you adjust the voltage for better overclocking."