Looks like it a good fit. Card dimensions according to Gigabyte site.
Card size L=285mm W=126mm H=38mm Seven PCI-E slots with thumbscrews and room for cards up to 430mm long (300mm with drive cage)
CPU coolers up to 160mm in height
Install up to four hard drives and four SSDs at once
Up to eight fan mounts (depending on hard drive configuration)