I had that same struggle and honestly the Sanus VLT7-B2 Advanced Tilt 4D works great for those weird VESA holes. It wont block ports and fits your bud...
Lol I was literally about to post the same thing. Glad someone else brought it up.
Building on the earlier suggestion about hardware risks, I definitely agree that you have to be careful with the USB bus on these sets. I learned this...