what is an x99 motherboard
Intel X99, codenamed Wellsburg, is a Platform Controller Hub (PCH) designed and manufactured by Intel, targeted at the high-end desktop (enthusiast) segment of the Intel product lineup.igh-level diagram of the Intel X99 high-end desktop (enthusiast) platform. The X99 chipset uses a Direct Media Interface (DMI) 2.0 Ã4 link for the connection between the processor and itself; that way, a total bandwidth of 20 Gbit/s is available to all connectivity options provided by the chipset.