My Lenovo Ideapad 320 15IKB, has 8gb dual channel ram with 4gb integrated on motherboard and 4gb in external slot, the external slot ram is damaged and I'm looking to replace the
16GB DDR4-2133 (PC4-17000) SODIMM DR x8 Memory RAM for Lenovo IdeaPad 320-15ABR 80XS
OFFTEK 8GB Replacement Memory RAM Upgrade for IBM-Lenovo IdeaPad 320-15IAP (DDR3-12800) Laptop Memory at Amazon.com