yet the original poster is obviously looking for COTS consumer electronics general purpose inexpensive mini-ITX mainboards for home router project.
Off-the-shelf yes, home no, it's just a specialized setup with some odd requirements. We're fine with paying for good quality components but there's no need to overpay for something that offers a bunch of stuff we don't need, especially when we're going to be building several of these. I'm just trying to find the best balance, and I'm hoping that upper-mid-range Atoms are where it's at.
