I do know but with specific mainboard is challenging to help keep high speed on nb , Once i was making use of These 9XX with crosshair III mb, are unable to get in excess of two.8ghz ... it depends from mb, are not all https://rebeccavkmj807068.webdesign96.com/30120603/the-single-best-strategy-to-use-for-asus-rog-claymore-ii-wireless-rgb-modular-gaming-keyboard-blue