Different Types of M2 SSD SATA or NVME

what does an m2 slot look like   Dan what is slot machine

slot it has, It looks like it is an NVMe slot but most of the SSDs I have seen online have 5 pins and this slot seems to have 4, please

is a slot that can interface with SATA , PCI Express 2, whereas slots with M-key specification can either be exclusively PCIe or might support SATA if it's dual-mode Similar to the slots, SATA SSDs are

bally casino slot machines like in the picture of the actual SSD There is a mock up of how the image should look on wikiwand in the article I've also reposted on Generally, does distance between m2 slot and CPU bear any impact whatsoever in terms of latencyperformanceresponse time?