Tip for the future: if you want 4X IR, either go with a GTX 780/Titan, or go with a strong AMD GPU. That isn't necessary at the moment, but in the not so distant future...
AMD Threadripper Pro 5975WX PBO+200 | Asrock WRX80 Creator | NVIDIA GeForce RTX 4090 FE | 64GB DDR4-3600 Octo-Channel | Windows 11 23H1 | (details)
MacBook Pro 14in | M1 Max (32 GPU Cores) | 64GB LPDDR5 6400 | macOS 12