Maximum CPU Cooler Height: 200mm
Overall dimensions without mounting material (L x W x H), (mm) 96.3x 136 x 159.4
ThanksCorsair 780T:
Dark Rock 4:
200mm max, Dark Pro is 159.4mm high.
Should be fine - obviously just consider clearance of your RAM/GPU etc.
That and the 780T is a full tower, so should take most coolers.