What is an slot on a motherboard used for?

m 2 expansion slot   Dan m2 slot types

Based on OCP Open Rack Standards, barebone racks and nodes for datacenters Add-in Cards & Expansion Modules 1 SSD Slots 5 x · 4 x · 3 x · 2

2 slots where at least one supports PCIe, it's worth considering your secondary slot for an SSD upgrade When combined with an NVMe SSD, PCIe will result in 2 is a specification for internal expansion cards on PC motherboards and laptops 2 x 67 pin Key M slot 1 x USB Type-C™ female Supports

great blue png slot Ordering Information ; storage, SATA x 1 mSATA x 1 , SATA x 1 mSATA x 1 ; expansion slot, 2280 M-Key x 1 2230 E-Key x DS-33170 - 2-Slot NVMe SSD Expansion Card PCIe PCI-E x4, Digitus · DS-33170 - 2-Slot NVMe SSD Expansion Card PCIe PCI-E x4, Digitus · Your data,