Anyone looking to build a powerful but tiny server should check out this.
As per my previous post, I have created a customized ESXi 6.0 build (VMKernel Release Build 3380124) for the X99E-itx/ac which includes support for both the I211-AT and I218V on-board NIC's, the NMVe M.2 slot, the EXSi Embedded Host Client and the latest Intel CPU microcode updates.