Motherboard size questions

Zephyr7117

Prominent
Jun 15, 2017
11
0
510
So i have an hp phoenix h9 1215t, which uses a micro atx 9.6" x 9.6" motherboard, and I will soon be upgrading to a 9.6" x 8.7" motherboard. I know the board will fit in the computer but I need to know if the standoff locations in most hp cases will match my new board. Thanks in advance