Turns out a MSI ventus x3 3070 fits into a Corsair 250D without any cutting if you really want it to! Lack of availability breeds adaptability. : r/pcmasterrace
Corsair Obsidian 250D Review | bit-tech.net
Corsair Obsidian 250D Review - Introduction
Corsair Obsidian Series 250D Mini ITX Tower Case (CC-9011047-WW) - PCPartPicker
Corsair 250D GPU Compatibility - Cases - Corsair Community