02-22-2017 09:10 AM
Welcome to Lenovo Community! And happy to have you here.
As I understand that you have query regarding memory upgrade in S440
Sorry to inform you but due to one slot 8GB max7 / PC3-12800 1600MHz DDR3L, non-parity, one 204-pin SO-DIMM socket as per psref
I hope the above information helped you.
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