YES …. BUT …..
Whilst the E-ATX form factor is a recognized standard for larger motherboard sizes, unlike ATX, the exact dimensions can vary slightly between manufacturers. The official width for E-ATX is generally considered to be about 305 mm, with the width extending beyond the standard ATX width of 244 mm. However, there is no strictly enforced maximum width for E-ATX, so some boards labelled E-ATX might be as wide as 330 mm or more.
For reference, this is how it would look.