What Is Peripheral Component Interconnect Express ?

There are six PCIe slots available for optional PCIe cards The following figure shows the PCIe slot numbering

I didn't add measurements for the distance between motherboard tray and bottom of PCI slots, but they are included in this paper, and use the

where is the gold slot Two types of PCIe slot on an Asus H81M-K motherboard Various slots on a computer motherboard, from top to bottom: PCI Express x4; PCI Express x16; PCI Express

where is the slot in hockey Types of PCIe Slots PCIe Lanes · PCIe x1: The smallest PCIe slot, which supports one lane of data transfer · PCIe x4: This slot supports four lanes of data