what is slots? mention any two types​ -

I have read here that it is best to put one of the drives on the CPU slot and the other drive on the chipset slot to improve performance

It's PCIe 3x4 interface supports up to 256 GB PCIe SSD in wide with two different lengths determined by the screw mounting

two breakers in one slot Modified Open slot based Two-Element Compact Antenna for 5G and wearable applications Abstract: The Two-port antenna with modified open slot and high isolation

two slot shelving The BC2 is a 2-sided, 2-slot battery charging station for recharging optional NiMH rechargeable cells while in either the RE3-HHT or RE3-BPT transmitters