im trying to build a gaming pc but i just cant fit in the io shield into the case. Is it me being dumb or is it a fault with the case. Case: Corsair 100r silent edition. Motherboard: Z270 a pro. LInks to images: https://i.imgur.com/UG4SAcx.jpg https://i.imgur.com/owDzZQn.jpg https://i.imgur.com/hPcu84e.jpg