SSD Card 1x PCIe 2x SATA

I've had some troubles finding what exactly fits into this thing From the white sheets it looks like it will take a 42mm or 60mm pcie ssd

2 slots on the motherboard can utilize two to four PCIe lanes, with PCIe having a 16Gbs transfer rate on each lane makes incredibly

m2 sata slot For example, inserting a PCIe card on a PCIe slot will give you PCIe performance PCIe® Gen3 NVMe SSD · Sales Inquiry

m2_1 slot Hi, I currently am using a Pi 5 and I have connected via a Blue USB slot an External SSD enclosure, with an PCIe Gen 4 NVMe SSD in it