pin slotSlotted spring pin (1) and washer (2) used to secure a shaft (3). A spring pin (also called tension pin or roll pin) is a mechanical fastener that secures the position of two or more parts of aThe usual SATA III slot can move data up to 6 Gbps. Most motherboards have several SATA slots, so you can connect a few storage devices. It’s good to know where these