How are PCIe Expansion cards not way more popular

m 2 expansion slot   Dan m2 slot mainboard

I don't think this system is SSD

No more, just plug-in our NVME Expansion Card to harness the speed of NVME drives Best used with motherboards that support PCI-E Gen 3 x4 slot to get read Find out which SSDs can be used to expand your PlayStation®5 console storage space, and how to insert an SSD into the expansion slot

slotเครดิตฟรีไม่ต้องฝากไม่ต้องแชร์ 22802242 M-Key x 2, 30423052 B-Key x 1 + Micro SIM Slot x 1, Mini Expansion Slot, PCIe Gen 5 x 1 (1 2 is also known as the Next Generation Form Factor for internally mounted computer expansion cards and associated connectors 2 slot >