Intel C612 Chipset !!link!!
The C612 serves as the "Platform Controller Hub" (PCH), augmenting the CPU with extensive I/O and networking capabilities. Supermicro X10DAi (Intel C612) Workstation Motherboard
– The FIVR on Haswell-EP CPUs plus C612 power sequencing requires strict BIOS/vBIOS compliance; unstable on desktop overclocking boards using this chipset (e.g., X99). intel c612 chipset
Native USB 3.0, DDR4, and integrated 10GbE MAC. The C612 serves as the "Platform Controller Hub"