SLI/Crossfire for ITX Gaming PC - Obsidian ft. Louqe Ghost S1

Today I decided to throw 2 GPUS in the Louqe Ghost S1. CPU: AMD - Ryzen 5 1600 3.2 GHz 6-Core Processor CPU Cooler: Noctua - NH-L9a-AM4 CFM CPU Cooler Motherboard: ASRock - Fatal1ty B450 Gaming-ITX/ac Mini ITX AM4 Motherboard Memory: Corsair - Vengeance LPX 32 GB (2 x 16 GB) DDR4-3200 Memory Storage: Intel - 660p Series TB Solid State Drive Video Card: MSI - Radeon RX VEGA 56 8 GB Air Boost Video Card (2-Way CrossFire) Video Card: MSI - Radeon RX VEGA 56 8 GB Air Boost Video Card