expansion slots of motherboard - What Are Expansion Slots? - Lifewire bs888 slot

Whether your CPUs, PCIe slots, and expansion cards support PCIe 4.0 speeds is determined by the CPU manufacturer, motherboard manufacturer, and and expansion card manufacturer, respectively.

I am trying to understand the hardware specification of a motherboard (http://www.tyan.com/Motherboards_S7070_S7070WGM2NR) Regarding Expansion slots for PCI-E, Expansion Slots PCI-E (1) PCI-E...

An expansion slot is a bus slot or expansion port found on the motherboard of a computer. It performs as a socket on the motherboard.