AJA Video I/O Card Installation
Supported Slot Order & Configuration with Reality Engine
AJA Video I/O card has 8-Lane PCIe construction. Hence you have to install it on PCIe slot 5.
The below image shows the motherboard marked with Slot 1 (for GPU), Slot 3 (for secondary optional video I/O), and Slot 5 (for primary video I/O).