This is Standard Micro-ATX Size. Meaning this motherboard will fit on any standard PC case with no issues.

IPCFL-SC Dell Alienware Aurora R7 Motherboard Z370 Chipset for Intel 8th gen CPU or newer with bios update

It was in a trade-in R7 Prebuilt. It originally had an i7 8700. I ensured everything worked great before taking it apart.

Great if you want to put a budget PC and are not afraid to tinker.