Gigabuyte Z590 D (rev. 1.0) Motherboard With Full Pcie 4.0* Design Support For Amd Quad-gpu Crossfire Ddr4 Memory - Buy Gigabuyte Z590 D (rev. 1.0) Motherboard Supports 11th And 10th Gen Intel
AMD Quad-CrossFire - CrossFireX Performance Preview - PC Perspective
4 way crossfire polaris based “thing” that the Chinese mining industry have cooked up. : r/Amd