Asrock calls this feature Combo Cooler Option or C. Look any great motherboard the PCIe slots are plentiful. There are a lot of three of them on the Extreme6. Asrock z77 extreme4 bios update When a single GPU is used you are blessed with a full x16 bandwidth. The last slot operated from the chipset at x4. Both SLI and Crossfire setups are supported. This connector can be used for several different devices but we see it being used more[…]