Slot Types

2 slots on the motherboard of the HP Stream Mini The left one is E The Intel SSD is keyed for slots B and M, so it fits in the right slot

On newer processors both the first x16 and first NVMe x4 slot both come off the processor The block diagram for your motherboard is going to be

m2 slot 2 expansion card to add an additional Slot to your PC ATX motherboards have ample slots but if you have a small form factor mATX motherboard (usually

m2 vs nvme slot 2 slot supports 4X 1 x R7HGK - Thermal pad 1 x YYJF8