acer e5 475g ssd slot

Tinkerer. maju 111 slot January 2020 edited October 2023. sawer 168 slot Acer E5-475G 8GB 1TB 940MX WIN10 SL 64BIT I'm planning to put a Adata SX8200 PRO NVME 256GB, I think it can't support for full potential of usage because the M 2 SSD is a 3 0x4 while my laptop is 3 0x2 only Also what can you suggest a bang for the buck of M 2 for my laptop at least 256GB