Check the VRM (Voltage Regulator Module) design. For dual-socket configurations (E5-2600 series), ensure the board has robust power phases to handle two high-TDP processors simultaneously.
While hardware enthusiasts often compare the C612 to the consumer chipset (which shares the same LGA 2011-v3 socket), the C612 holds distinct advantages for professional use: intel c612 chipset motherboard
Integrated support for up to 14 USB ports (6x USB 3.0 and 8x USB 2.0). Check the VRM (Voltage Regulator Module) design