what is m2 slot in laptop - PCIE M.2 NVMe on MacPro | MacRumors Forums bm888 slot

I put in my laptop , Acer Aspire 5 A515-51G-51D3 , the second hard drive SSD M2 PCIe 3.0x4 and the laptop is work very good.

what is m2 slot Giới thiệu trò chơiwhat is m2 slot Trò chơi là một trò chơi giải đố thú vị được thiế

Hello, some motherboards support one m2_1 and one m2_2 storage. What is that? In the case of Samsung Evo 960 Pro nvme m2., is it m2_1 or m2_2? There is no description.