motherboard expansion slots: m.2 slot pcie - Suspended Domain. ATX - Wikipedia. Differences Between M2 Cards M2 Slots Keys Sizes and .... Expansion Cards and interfaces.
Under the Motherboard section is a list of the expansion
slots. Read
the Slot Usage line to see if the
slot is used or available.
It describes the main components of a motherboard including the CPU socket, memory slots, I/O ports, BIOS, disk connectors, and expansion
bus slots.
The expansion card is connected to the
expansion slot of the motherboard via an expansion bridge, which provides the necessary power and data connection for it to function properly.