The flagship option is the ROG Crosshair ... if it is 'Extreme' Asus hasn't revealed a price as of yet, but expect this one and Asus' other offerings to cost more than their X670 counterparts.

and join the ranks of the ROG Crosshair X670E Extreme motherboard announced earlier this year. ASUS says that its new ROG Crosshair X670E Hero motherboard bridges the gap between professional PC ...

The ROG Crosshair X870E Extreme is built to extract the maximum potential from AMD’s top-tier processors. Its 20+2+2 power stages ensure stable power delivery, even when running the powerful AMD ...

September, 2011 - ASUS is announcing release of BIOS version 3017 compatible with Republic Of Gamers Crosshair IV Extreme and Crosshair IV Formula motherboards. This latest BIOS update is ...