The form factor is (can be) an issue. I used a 4u case for my build a few years ago, and to fit my 1070 I had to bring out the dremel to remove some parts of th

The form factor is (can be) an issue. I used a 4u case for my build a few years ago, and to fit my 1070 I had to bring out the dremel to remove some parts of the cross bars.