

motherboard won't fit into PC
I bought a motherboard for my dell xps 8940 pc, and the board’s screw holes aren’t lining up with the chassis. The holes won’t line up no matter where I push the board. I’ve attached images of the problem at hand, as well as something I noticed in the back, where the three… circular things (I’m new to PC building) are off center. Do y’all know what might be wrong? Also, just so this post doesn’t get banned, I’ve bought all of the components individually.