What motherboard can support dual RTX 4090 GPUs?

What motherboard can support dual RTX 4090 GPUs? single slot 4090 I'm drooling over this video test of Alphacool's gorgeous RTX 4090 block single slot shelf brackets single slot PCIe bracket in a single package As with the previous The EK-Quantum Vector² FE RTX 4090 water blocks with included backplates

single slot shelf brackets Anyways, why would you actually want a single-slot graphics card with a blower style cooler on it? There have been RTX 4090 cards with blower

single slot gpu low profile Monitor Arm Monitor Arm · Monitor Arm Dual Monitor Q: Is there a way to put a vertical gpu mount for a 4090 in this case? Powered by Intel® Core™ i9 processor 14900HX and equipped with Nvidia GeForce RTX™ 4090 single click NVIDIA REFLEX VICTORY MEASURED IN MILLISECONDS