The high-end ADATA Blade NVMe SSD and its super-thin heat spreader can fit just about anywhere including inside of thin laptops and the Playstation 5, but don't expect it to sustain maximum transfer rates for long periods unless if you plan on installing an even larger heat spreader.
https://www.notebookcheck.net/ADATA-Gammix-S70-Blade-2-TB-PCIe4-NVMe-SSD-benchmarked.596937.0.html