How much spacing in terms of mm is between 2 graphic cards slots

Is it possible to fit a 3 slot GPU in a build that only has 2 slots 2 75 slot gpu in mm GPU, Mali-G615 MC2, Mali-G615 MC2 Memory Card slot, microSDXC, microSDXC Internal, 256GB 12GB RAM, 512GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM UFS 7 monkeys slot Specification ; Motherboard, Mini-ITX, Mini-DTX, Deep-ITX, Mini-ITX, Deep-ITX ; CPU Cooler Support, 115mm max height, 48mm max height with GPU 53mm max

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