AMD 890FX is the new high-end chipset for AMD processors and ASUS Crosshair Formula IV is one of the most high-end motherboards based on this new chipset, bringing all features high-end users could dream off: four PCI Express x16 slots, six SATA-600 ports, two USB 3.0 ports, gold-plated audio connectors, Japanese solid capacitors, extensive overclocking support and more. Check it out.