I want to upgrade the SSD of my laptop Need some help with

Though the slot itself consists of 4x PCIe lanes, and therefore theoretically should be able to accommodate a non-SSD device,

slot supports 4X bay is wired as SATA 1 x 88DJK

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mega fire blaze khonsu god of moon low slot Hello everyone, I am planning to build an egpu with my laptop Asus oled M1503IA + RTX3070