things that can be plugged in pcie slots
LilyGO TTGO T-PCIE SIM7600G-H Expansion Module - LILYGO-H441-08
The TTGO T-PCIE SIM7600G-H is an expansion module that can be mounted via the PCIe slot on a TTGO T-PCIE. The module is controlled via AT commands.
What is PCIe? Understanding PCIe Slots, Cards and Lanes
PCIe slots are designed to be backwards compatible, meaning that a card with fewer lanes (like a 4x) can be used in a slot with more lanes (like a 16x).
Best Mini ITX Motherboards For Intel Core i9-9900k - Appuals
You can run your SSDs in RAID on some motherboards(opens in new tab) that have two or more types of M.2 slots. ... 10 Things That Can Be Plugged Into PCIe Slot.